Super Lightweight Bluetooth Open-Ear Bone Conduction Headset with Noise-Canceling Boom Microphone Available in two Kits ((KIT1 with BT-500-M11-V2 Radio Adapter for Motorola TRBO XPR33xx/3500 Series & KIT2 with BT-511-V2 Bluetooth Wireless Radio Adapter for Kenwood Multi-Pin Radios) KIT1 with BT-500-M11-V2 Radio Adapter for Motorola TRBO XPR33xx/3500 Series KIT2 with BT-511-V2 Radio Adapter for Kenwood Multi-Pin Radios PRYME's BTH-M100V Bluetooth Open-Ear Bone Conduction Headset with Noise-Canceling Boom Microphone PRYME's BTH-M100V Bluetooth Wireless Open-Ear Bone Conduction Headset with Noise-Canceling Boom Microphone - Compatible with Cellphones, Tablets & Bluetooth Wireless Radio Adapters. Seamless Bluetooth Connectivity Impressive range of up to 30m/98ft, you can move freely without the need to remove your headset Super Lightweight & All-Day Comfort - the open-ear design, powered by bone conduction technology Can be connected with two cellphones DSP Noise-Canceling Boom Mic FEATURES BTH-M100V Bluetooth Open-Ear Bone Conducting Wireless Headset with Boom Noise-Canceling Mic User-Friendly Integrated Controls - Simply press a button to adjust the volume, mute and unmute during calls, play or pause audio, check the battery level, and moreCan be connected with two cellphonesAll-Day Comfort - the open-ear design, powered by bone conduction technology, delivers an obstruction-free listening experience to keep your ears comfortable day after daySeamless Bluetooth Connectivity - With an impressive wireless range of up to 30m/98ft, you can move freely without the need to remove your headsetDSP Noise-Canceling Boom Mic - An adjustable DSP noise-canceling boom microphone with cVc technology brings conversation to life for crystal-clear calls BTH-M100V Bluetooth Open-Ear Bone Conducting Wireless Headset with Boom Noise-Canceling Mic KIT1 KIT1 with BT-500-M11-V2 Bluetooth Radio Adapter for Motorola TRBO XPR33xx/3500 SeriesSeamless Bluetooth Connectivity - With an impressive wireless range of up to 30m/98ft, you can move freely without the need to remove your headsetDSP Noise-Canceling Boom Mic - An adjustable DSP noise-canceling boom microphone with cVc technology brings conversation to life for crystal-clear callsUser-Friendly Integrated Controls - Simply press a button to adjust the volume, mute and unmute during calls, play or pause audio, check the battery level, and moreAll-Day Comfort - the open-ear design, powered by bone conduction technology, delivers an obstruction-free listening experience to keep your ears comfortable day after dayCan be connected with two cellphones BTH-M100V Bluetooth Open-Ear Bone Conducting Wireless Headset with Boom Noise-Canceling Mic KIT2 KIT2 with BT-511-V2 Bluetooth Radio Adapter for Kenwood Multi-Pin RadiosSeamless Bluetooth Connectivity - With an impressive wireless range of up to 30m/98ft, you can move freely without the need to remove your headsetDSP Noise-Canceling Boom Mic - An adjustable DSP noise-canceling boom microphone with cVc technology brings conversation to life for crystal-clear callsUser-Friendly Integrated Controls - Simply press a button to adjust the volume, mute and unmute during calls, play or pause audio, check the battery level, and moreAll-Day Comfort - the open-ear design, powered by bone conduction technology, delivers an obstruction-free listening experience to keep your ears comfortable day after dayCan be connected with two cellphones