F15 Bluetooth 4.2 Hanging Neck Design Bluetooth Headset Support Music Play & Switching & Volume Control & Answer(Black)

Beschrijving

1. Bluetooth Version: Bluetooth V4.2 2. Transmission distance: 10 meters 3. Use time: 6-8 hours 4. Standby time: 4-6 minutes automatic shutdown 5. Battery: 85 mAh rechargeable lithium battery 6. Functions: adjusting volume switching songs answering calls call rejection hangup bluetooth playback telephone replay broadcast bluetooth return voice tips power display inform the caller number intelligent shutdown plain English broadcast