for KPG KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87D for -D7, -D7A, -D7AG, -D7E, -F6, -F6A, -F7, -F7E, -G71, -G71A, -G71E, -K2, -K2A, -K2E, -K2ET, -21, -21AT, -21BT, -22, -22A, -22AT, -22E, -26, -27, -28, TH31AT, TH31BT, TH41AT, TH41BT, -42, -42A, -42AT, -42E, -45, -47, -48, -55, -75, -77, -G71, -205, -215, -225, -235, -235A, -235E, -315, -415 for TK TK-208/, TK-220/320, TK-/340, tk-240D/340D, TK-/348, TK-250/350/353, TK-360, TK/360G, TK-/370, G/370G, TK-272G/372G/373G, G tk/378G/388G Pro-Talk, TK-430/431, TK-2100/3100 Pro-Talk, TK-2102/3102, Pro-Power, TK-2107/3107, Pro-Talk, TK2207, TK3207, TK-2160/3160 for UV5R, UV5RB, UV5RC, UV5RD, UV5Replus, UV5R+, A52, UV8, UV8D, UVB5, UVB6, 490, 320, V6, V7, 658, 520, 530, 999, 888, 777, 666S, 777S, 888S, 388A, F8+, A5 for HYT TC286, TC386, TC2685, TC3865, TC6685, TC278, TC378, TC388, TC2100, TC2088 Compatible with two-pin plug radios with pin diameter of 3.5mm and 2.5mm, 8mm dual pin inside, 11mm 2-pin pitch Features: Connects to walkie talkie or mobile phone Suitable for both ears Portable and lightweight, easy to carry Wireless connectivity K-head design Simple button operation Noise reduction technology Low power consumption Large capacity battery Ergonomic fit for comfortable wear USB charging support Clear and loud o quality Color: Black Material: Plastic Bluetooth Instructions: 1. Press and hold the top button on the Bluetooth adapter until the LED flashes red and blue alternately. 2. Press and hold the button on the Bluetooth headset until the LED flashes red and blue alternately. 3. When both devices show a steady blue flash, pairing is successful. Package Contents: 1 x Bluetooth Headset 1 x Bluetooth Adapter (K type) 1 x USB Charging Cable Note: Light reflection and display differences may cause slight color variation between the image and actual item. Measurement tolerance: +/- 1-3 cm.