Type: Headphone

Headphone type: in-ear headphones

Bluetooth protocol: HFP/HSP/A2DP/AVRCP

Music time: about 150 hours(need to be used with the charging compartment)

Call time: about 150 hours(need to be used with the charging compartment)

Headphone battery capacity: 50mAh

Charging compartment battery capacity:: 2000mAh

Charging time: about 1-2 hours

Bluetooth distance: about 10 meters

Waterproof: life-grade waterproof

Connection method: single/double free to use

Color: black

Function: music play / pause, call answering noise reduction, IOS power display, 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)