For 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, -205, -215, -225, -235, -235A, -235E, -315, -415 For TK-208, TK-220/320, TK-240D/340D, TK-250/350/353, TK-360, TK-360G, TK-370, TK-370G, TK-272G/372G/373G, TK-378G/388G, TK-430/431, TK-2100/3100, TK-2102/3102, TK-2107/3107, TK-2207, TK-3207, TK-2160/3160 For UV5R, UV5RB, UV5RC, UV5RD, UV5R Plus, UV5R+, A52, UV8, UV8D, UVB5, UVB6, V6, V7, 658, 520, 530, 999, 888, 777, 666, 777S, 888S, 388A, F8+, A5 For HYT TC286, TC386, TC2685, TC3865, TC6685, TC278, TC378, TC388, TC2100, TC2088 Features: - Compatible with walkie talkies and mobile phones - Designed for use with either ear - Portable and lightweight - Delivers loud and clear audio - Wireless operation - K-type headset connector - Simple button controls for easy operation - Noise reduction technology - Low power consumption - Rechargeable battery with large capacity - Ergonomic design for comfortable, extended wear - Includes USB charging cable This Bluetooth headset is compatible with most K-plug walkie talkies, including models from major Chinese two-way radio brands. Compatible with devices featuring a two-pole plug (3.5 mm or 2.5 mm pin diameter, 8 mm double-pin spacing, 11 mm two-pin wheelbase). Color: Black Material: Plastic Bluetooth Pairing Instructions: 1. Press and hold the top button on the Bluetooth adapter until the LED alternates between red and blue. 2. Press and hold the power button on the Bluetooth headset until the LED alternates between red and blue. 3. When both the adapter and headset LEDs flash blue steadily, pairing is complete. Package Includes: - 1 x Bluetooth headset - 1 x Bluetooth adapter (K-type) - 1 x USB charging cable Note: Color appearance may vary slightly due to screen settings and lighting conditions. Dimensions are subject to a tolerance of ±1–3 cm.