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/388GPro-Talk, TK-430/431, TK-2100/3100Pro-Talk, TK-2102/3102, Pro-Power, TK-2107/3107, Pro-Talk, TK2207, TK3207, TK-2160/3160 for Almost All: UV5R, UV5RB, UV5RC, UV5RD, UV5Replus, UV5R+, A52, UV8, UV8D, UVB5, UVB6, 490, 320, V6, V7, 658, 520, 530, 999, 888, 777, 666 S, 777 S, 888 S, 388A, F8+, A5 for HYT TC286, TC386, TC2685, TC3865, TC6685, TC278, TC378, TC388, TC2100, TC2088 for Phone Features: Connects with 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, painless wear USB charging support Clear and loud o quality Compatible with all K-plug walkie talkies, including most two-way radios with a 3.5mm or 2.5mm plug, 8mm dual pin inside, 11mm 2-pin pitch 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 switch button on the Bluetooth headset until the LED flashes red and blue alternately. 3. When the LEDs on both the adapter and headset flash blue, 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 product. Measurement error allowed within +/- 1-3 cm.