Fineblue F920 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset Filter-Cable & Splitter Multi-protection: Full body heavy duty

Multi-protection: Full body heavy duty protection

With card slots photo frame

Cotton rope chain

comfortable to feel after long-term use

Stronger anti-interference ability and low latency

Fineblue F920 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset Filter-Cable & Splitter Multi-protection: Full body heavy dutyFeatures: 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