Model: Lenovo 

- Headphone type: in-ear headphones

- Bluetooth protocol: HFP/HSP/A2DP/AVRCP

- Music time: 8hours (related to playback volume)

- Call time:6 hours

- Bluetooth distance: about 10 meters

- Waterproof: IPX5 waterproof

- Color: black/white/red

- Function: music play/pause, call answering noise reduction, voice prompt

- Bluetooth version: V5.0

- Compatible devices: Bluetooth devices such as for Xiaomi, Samsung, Apple, Huawei, oppo, vivo, Lenovo, tablet, etc. (With Bluetooth, you need to use a Bluetooth adapter)

- Headphone charging time: about 2 hours

- Bluetooth Version: V5.0

- Transmission range: 10 meters