Compatible with various models such as KPG27D, KPG29D, KPG48D, and more. Supports a range of devices including TK series and UV5R series walkie talkies and mobile phones. Features: - Connects with walkie talkies or mobile phones - Suitable for both ears - Lightweight and portable - Loud and clear sound - Wireless with a simple button design for easy operation - Noise reduction & low power consumption - Large capacity battery and USB charging - Comfortable fit for prolonged wear Color: Black Material: Plastic Bluetooth Instructions: 1. Press the top button of the Bluetooth adapter until the LED flashes red and blue. 2. Press the headset switch button until the LED flashes red and blue. 3. When both devices show a blue LED, pairing is successful. Package Includes: - 1 x Bluetooth headset - 1 x Bluetooth adapter (K type) - 1 x USB charging cable Note: Color may vary slightly due to lighting and display differences. Error in measurement may be +/- 1-3cm.