LP-I7 Wireless Bluetooth TWS I7S Earbuds Sports Airline Earphones

LP-I7S TWS Sport Bluetooth Earbuds
1. With stereo bluetooth V4.1+EDR version;
2. With A2DP, play music streaming from any mobile phones;
3. With built-in MIC for handsfree calls;
4. With DSP echo cancellation technology;
5. With built-in rechargeable battery;
Specifications:
1. Bluetooth Specifications: V4.1+EDR;
2. Bluetooth Chip: CSR8645;
3. Bluetooth Profile: HFP1.6，HSP1.2，AVRCP1.4，A2DP1.2;
4. Supports APT-x feature (HiFi stereo)
5. Noise reduction: CVC6.0
6. Charging time: About 2 hours
7. Standby time: About 175 hours
8. Calculating Conversation Time: about 5 hours