Item is discontinued - We still sell accessories listed below
	OTTO   V4-HC2CE3B - $204.95	PID #: 2411
	Discontinued
	Klein Titan Dual-Earmuff PTT Headset w/Noise Cancelling Mic - (Requires Cord Sold Separately)
	Klein   Titan - $229.99	PID #: 852
	In Stock
	Motorola RMN5015A - Racing Headset (Requires Adapter Cable - Below)
	Motorola   RMN5015A - $499.00	PID #: 4172
	In Stock
	OTTO V4-10122 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) Noise Canceling Mic
	OTTO   V4-10122 - $287.95	PID #: 3673
	Special Order
	x00 Connector Compatibility Style: Two-Pin Cobra FRS/GMRS - FRS105, FRS110, FRS220, PR1100 Icom Commercial - IC-F3, IC-F3S, IC-F4, IC-F4S, IC-F4TR, IC-H2, IC-H6, IC-H16, IC-J12, IC-U12, IC-U16 Amateur - IC-Q7A, IC-W32A, IC-T2H, IC-T7H, IC-T22A, IC-T22E, IC-T42A, IC-T42E, IC-T90, IC-02AT, IC-03AT, IC-04AT, IC-2GAT, IC-2GXAT Marine - IC-M5 FRS/GMRS - IC-4008A, IC-4088 Maxon SL25, SL55, SL100, SP120, SP130, SP140, SP200, SP200K, SP210 Legacy Series - (Requires use of ACC-506) PL1145, PL2245, PL2215P, PL2245P, PL2415, PL2445, PL5151, PL5161, PL516 Following Maxon Models (Requires use of ACC-501) SL100K, SL55plus, SP300, SP310, SP320, SP330, SP340 Motorola TalkAbout Distance Ritron Commercial - JMX-141, JMX-146, JMX-144, JMX-441, JMX-446, JMX-444, JMX-102, JMX-152, JMX-452, Patriot SST plus, Patriot RTX plus, Patriot SST-144, Patriot SST-446, Patriot SST-444, RTX-050, RTX-150, RTX-450, MBX Series Yaesu Amateur - (Requires YAESU CT-91 Adapter) VX-6R, VX-7R, VX-120, VX-127, VX-170, VX-177
	OTTO V4-10395 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) Noise Canceling Mic For Select Icom 2-Pin
	OTTO   V4-10395 - $287.95	PID #: 3674
	Special Order
	x00IL Connector Compatibility Style: Two-Pin Icom Commercial - IC-F3G, IC-F3GS, IC-G3GT, IC-F4G, IC-F4GS, IC-F4GT, IC-F33GS, IC-F43GS, IC-F43GT, IC-F43TR, IC-F11, IC-F11S, IC-F21, IC-F21S, IC-F31 Amateur - IC-V8 FRS/GMRS - IC-F21BR, IC-F21GM
	OTTO V4-10481 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Noise Canceling Mic
	OTTO   V4-10481 - $264.00	PID #: 2521
	Special Order
	x00ILS Connector Compatibility Style: Two-Pin ICOM Commercial - IC-F3G, IC-F3GS, IC-G3GT, IC-F4G, IC-F4GS, IC-F4GT, IC-F33GS, IC-F43GS, IC-F43GT, IC-F43TR, IC-F11, IC-F11S, IC-F21, IC-F21S, IC-F24, IC-F24S, IC-F31 Amateur - IC-V8 FRS/GMRS - IC-F21BR, IC-F21GM
	Headset - PTT - On The Head - Hurricane II Lightweight Headset w/Boom Mic. & w/Std PTT & w/29dB w/2.5mm Pigtail for Remote PTT - OTTO V4-HN2CS3B
	OTTO   V4-HN2CS3B - $198.00	PID #: 2518
	In Stock
	x00ILS Connector Compatibility Style: Two-Pin ICOM Commercial - IC-F3G, IC-F3GS, IC-G3GT, IC-F4G, IC-F4GS, IC-F4GT, IC-F33GS, IC-F43GS, IC-F43GT, IC-F43TR, IC-F11, IC-F11S, IC-F21, IC-F21S, IC-F24, IC-F24S, IC-F31 Amateur - IC-V8 FRS/GMRS - IC-F21BR, IC-F21GM
	OTTO V4-10025 - Headset - PTT - Behind -The-Head - ClearTRAK Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Extreme Noise Canceling Mic (19dB) w/Earcup PTT For Kenwood 2-Pin
	OTTO   V4-10025 - $342.95	PID #: 3712
	Special Order
	x01 Connector Compatibility Style: Two-Pin Kenwood Commercial - TK-208, TK-2100 (Protalk), TK-2102 (Protalk), TK-2130 Protalk XLS), TK-2160, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260D, TK-260G, TK-270, TK-308, TK-2170, TK-3170, TK-272G, TK-3100 (Protalk), TK-270G, TK-3160, TK-320, TK-340,TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK-430, TK-431, TK-3101 (Freetalk), TK-3102 (Protalk), TK-3130 (Protalk XLS), TK-3131(Freetalk XLS), Protalk TK-3220, Amateur - TH-22AT, TH-235A, TH-D7A(G), TH-F6, TH-G71A, TH-K2AT, TH-77A, TH-78A, TH-28A, TH-48A, TH-42AT, Freetalk UBZ Series Relm Commercial - RPU416, RPV516, RPU499, RPV599X
	OTTO V4-10019 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) Noise Canceling Mic For Select Kenwood/Relm 2-Pin
	OTTO   V4-10019 - $272.95	PID #: 3675
	In Stock
	x01 Connector Compatibility Style: Two-Pin Kenwood Commercial - TK-208, TK-2100 (Protalk), TK-2102 (Protalk), TK-2130 Protalk XLS), TK-2160, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260D, TK-260G, TK-270, TK-308, TK-2170, TK-3170, TK-272G, TK-3100 (Protalk), TK-270G, TK-3160, TK-320, TK-340,TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK-430, TK-431, TK-3101 (Freetalk), TK-3102 (Protalk), TK-3130 (Protalk XLS), TK-3131(Freetalk XLS), Protalk TK-3220, Amateur - TH-22AT, TH-235A, TH-D7A(G), TH-F6, TH-G71A, TH-K2AT, TH-77A, TH-78A, TH-28A, TH-48A, TH-42AT, Freetalk UBZ Series Relm Commercial - RPU416, RPV516, RPU499, RPV599X
	Otto V4-HN2KA5 - Headset - PTT - On The Head - Hurricane II Lightweight Headset 29dB Reduction w/Boom Mic w/Mini PTT for Select Kenwood/Relm 2-Pin Radios
	OTTO   V4-HN2KA5 - $212.95	PID #: 3594
	Special Order
	x01 Connector Compatibility Style: Two-Pin Kenwood Commercial - TK-208, TK-2100 (Protalk), TK-2102 (Protalk), TK-2130 Protalk XLS), TK-2160, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260D, TK-260G, TK-270, TK-308, TK-2170, TK-3170, TK-272G, TK-3100 (Protalk), TK-270G, TK-3160, TK-320, TK-340,TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK-430, TK-431, TK-3101 (Freetalk), TK-3102 (Protalk), TK-3130 (Protalk XLS), TK-3131(Freetalk XLS), Protalk TK-3220, Amateur - TH-22AT, TH-235A, TH-D7A(G), TH-F6, TH-G71A, TH-K2AT, TH-77A, TH-78A, TH-28A, TH-48A, TH-42AT, Freetalk UBZ Series Relm Commercial - RPU416, RPV516, RPU499, RPV599X
	OTTO V4-10413 - Headset - PTT - Over-The-Head - ClearTRAK Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Extreme Noise Canceling Mic (19dB) w/Earcup PTT For Kenwood 2-Pin
	OTTO   V4-10413 - $313.95	PID #: 3725
	Special Order
	x01 Connector Compatibility Style: Two-Pin Kenwood Commercial - TK-208, TK-2100 (Protalk), TK-2102 (Protalk), TK-2130 Protalk XLS), TK-2160, TK-220, TK-240, TK-240D, TK-248, TK-250, TK-260, TK-260D, TK-260G, TK-270, TK-308, TK-2170, TK-3170, TK-272G, TK-3100 (Protalk), TK-270G, TK-3160, TK-320, TK-340,TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-372G, TK-373, TK-430, TK-431, TK-3101 (Freetalk), TK-3102 (Protalk), TK-3130 (Protalk XLS), TK-3131(Freetalk XLS), Protalk TK-3220, Amateur - TH-22AT, TH-235A, TH-D7A(G), TH-F6, TH-G71A, TH-K2AT, TH-77A, TH-78A, TH-28A, TH-48A, TH-42AT, Freetalk UBZ Series Relm Commercial - RPU416, RPV516, RPU499, RPV599X
	OTTO V4-10117 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) Noise Canceling Mic For Select Vertex Single-Pin
	OTTO   V4-10117 - $287.95	PID #: 3706
	Special Order
	x02 Connector Compatibility Style: Single Pin Vertex Commercial - VX-10, VX-300, VX-400, VXF-1 Amateur - VX-110, VX-150, VX-2R, VX-5R, FT-50, FT-60
	OTTO V4-10377 - Headset - PTT - Behind-The-Head - ClearTRAK Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Extreme Noise Canceling Mic (19dB) w/Earcup PTT For Vertex/Yaesu
	OTTO   V4-10377 - $342.95	PID #: 3720
	Special Order
	x02 Connector Compatibility Style: Single Pin Vertex Commercial - VX-10, VX-300, VX-400, VXF-1 Amateur - VX-110, VX-150, VX-2R, VX-5R, FT-50, FT-60
	OTTO V4-HN2MG5 - Headset - PTT - On The Head - Hurricane II Lightweight Behind-the-Head Headset 29dB Reduction w/Boom Mic w/Mini PTT
	OTTO   V4-HN2MG5 - $214.99	PID #: 2920
	In Stock
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	Headset - PTT - On The Head - Dual Ear Muff Behind-the-Head Heavy Duty Headset w/High Noise Protection (24db) & Noise Canceling Mic - OTTO V4-10003
	OTTO   V4-10003 - $229.99	PID #: 1302
	In Stock
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	OTTO V4-10047 - Headset - PTT - Behind-The-Head - ClearTRAK Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Extreme Noise Canceling Mic (19dB) w/Earcup PTT For Select Motorola 2-Pin
	OTTO   V4-10047 - $327.95	PID #: 3718
	Special Order
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	Headset - PTT - On The Head - Otto Hurricane II Lightweight Behind-the-Head Headset w/Boom Mic. & w/Std PTT & w/29dB w/2.5mm Pigtail for Remote PTT - OTTO V4-HN2MG3B
	OTTO   V4-HN2MG3B - $224.88	PID #: 2921
	In Stock
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	OTTO V4-10390 - Headset - PTT - Over-The-Head - ClearTRAK Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) & Extreme Noise Canceling Mic (19dB) w/Earcup PTT For Select Motorola 2-Pin
	OTTO   V4-10390 - $276.95	PID #: 3727
	Special Order
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	Headset - Listen Only - On the Head Dual Earmuff Headset w/Mic - HMN9021
	Motorola   HMN9021 - $199.99	PID #: 561
	In Stock
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	Otto V4-HN2MG2 - Headset - On The Head - Hurricane II Lightweight Headset 29dB Reduction w/Boom Mic w/NO PTT for Select Motorola 2-Pin Radios
	OTTO   V4-HN2MG2 - $190.95	PID #: 3601
	Special Order
	x03N Connector Compatibility Style: Two-Pin Motorola (3.5mm x 2.5mm) Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, CT150, CT250, CT450, CT450LS, BPR40, GP200, GP300, GP308, GP68, GP88, GTI, GTX, LTS2000, P040, P080, P110, P1225, P1125LS, PRO3150, PR400, P200, P2000, SP10, SP21, SP50, XTN446, XTN500, XTN600, XTS, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600. Motorola - Requires Use of Motorola Adapter HLN9482 - GP350 Motorola - Requires use of Motorola Adapter HLN9716 or Pryme Adapter PA-HLN9716 - GP1280, GP140, GP320, GP328, GP329, GP338, GP339, GP340, GP360, GP380, GP640, GP650, GP680, HT125, HT1250LS, HT1550, HT1550XLS, HT750, MTX8250, MTX8250XLS, MTX850, MTX850XLS, MTX9250, MTX950, PRO5150, PRO5350, PRO5450, PRO5550, PRO5750, PRO7150, PRO7350, PRO7450, PRO7550, PRO7750, PRO9150, PTX700, PTX760, PTX780 Tait - Orca - Requires use of TOPA-AA-005 (Not supplied)
	Headset - PTT - On The Head - Hurricane II Lightweight Headset 29dB Reduction w/Boom Mic w/Mini PTT - OTTO V4-HN2ME5
	OTTO   V4-HN2ME5 - $214.99	PID #: 3062
	Special Order
	x03W Connector Compatibility Style: Two-Pin (3.5mm x 2.5mm)   Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, DTR410, DTR510, DTR550, DTR610, DTR650, RDU2020, RDU2080D, RDU4100, RDU4160D, RDV2020, RDV2080D, RDV5100, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600
	Headset - PTT - On The Head - Dual Earmuff Behind the Head Headset w/High Noise Protection (24dB)& Noise Canceling Mic - OTTO V4-10004
	Otto   V4-10004 - $255.99	PID #: 1032
	In Stock
	x03W Connector Compatibility Style: Two-Pin (3.5mm x 2.5mm)   Motorola - CLS1110, CLS1410, CLS1413, CP100, CLS1450CB, CLS1450CH, CLS1453CB, CLS1453CH, CP150, CP200, DTR410, DTR510, DTR550, DTR610, DTR650, RDU2020, RDU2080D, RDU4100, RDU4160D, RDV2020, RDV2080D, RDV5100, XV1000, XV2100, XV2600, XU1100, XU2100, XU2600
	OTTO V4-10093 - Headset - PTT - Behind The Head - Dual Ear Muff Heavy Duty Headset w/High Noise Protection (24db) Noise Canceling Mic For M/A-COM Prism/LPE Series Radios