Fineblue F910 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset(White) Type-Apple Watch Parts 0 Noise Cancellation Technology

0 Noise Cancellation Technology

40HQ: 774 cartons * 500 pcs = 387000 pcs

Theater-level surround sound effect

Size: Free size

Fineblue F910 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset(White) Type-Apple Watch Parts 0 Noise Cancellation TechnologyFeatures: 1. V4. 1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One button power on pairing, can remember to automatically connect 8. Voice