LENOVO TWS ANC EARBUDS (X9 EDITION)

Weight, g: 47 | Frequency range, Hz: 20 - 20 000 | Bluetooth: Yes | Connector(s): Bluetooth | Connector(s): USB-C | Contents: Earmuffs*3 sets(L,S,XS), manual, warranty Poster | Range, m: 10 | Battery recharge time, h: 1.5 | Battery performance, mAh: Earbuds: 40
Charging Case: 500 | Operating temperature range (T-T), °C: 5 - 35 | Built-in microphone: Yes | Battery life (max), h: 7 | Monaural/binaural: Binaural | Noice-canceling feature: Yes | Bluetooth version: 5.3