Fineblue F910 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset(White) Type-Apple Watch Parts Test line level

Test line level

Length: 100cm

making home wiring more beautiful

Speed：CD-ROM Read:24X/DVD-ROM Read:8X

0 Noise Cancellation Technology

Fineblue F910 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset(White) Type-Apple Watch Parts Test line levelFeatures: 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