Original Lenovo XT83 PRO TWS Call Noise Reduction Digital Display Bluetooth Earphone (Black)

Features: 1. Bluetooth 5.1 technology, low latency for games 2. AAC/SBC dual audio decoding; bass sound 3. Smart call noise reduction, clear calls 4. Smart touch, easy to operate; wake up the voice assistant, answer/hang up calls, switch songs, adjust volume, etc. 5. Can be used with a single headset or with two headsets 6. Take out the headset from the charging box, it will automatically turn on and pair, and automatically reconnect 7. LED digital display shows the power of the charging box 8. When used with the charging box, the long-lasting battery life can reach 15 hours 9. Comfortable to wear Product parameters: 1. Bluetooth version: V5.1 2. Bluetooth distance: 10m 3. Charging box battery capacity: 250mAh 4. Single earphone battery capacity: 25mAh 5. Standby time: 60 hours 6. Talk time: 2.5 hours 7. Listening time: 3 hours 8. Headphone charging time: about 1 hour 9. Charging time of charging box: about 2 hours 10. Horn diameter: 10mm