for KPG KPG27D, KPG29D, KPG48D, KPG49, KPG55D, KPG56D, KPG62D, KPG66D, KPG69D, KPG70D, KPG74D, KPG75D, KPG77D, KPG82D, KPG87D, -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, -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 Almost All: 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 Features: Connects with walkie talkie or mobile phone Suitable for both ears Portable and lightweight design for easy carrying Enables hands-free communication with walkie talkie or cell phone Delivers loud and clear voice quality Wireless K-head design Simple button operation for ease of use Noise reduction technology for improved audio clarity Low power consumption with long battery life Ergonomic fit designed to conform to the human ear for comfortable wear Equipped with USB charging cable This Bluetooth headset is compatible with all K-Plug walkie talkies, including most models with a two-pole plug (3.5mm and 2.5mm pin diameter, 8mm dual pin inside, 11mm 2-pin pitch). Compatible with various Chinese bidirectional radio brands. Color: Black Material: Plastic Bluetooth Pairing 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 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: The package includes only the items listed above. Other accessories are not included. Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown. Measurement error is +/- 1-3 cm.