Bluetooth version: V5.3+EDR
Transmission range: 15 meters (unobstructed open space)
Channel system: Stereo sound
Earphone structure: In ear
Charging compartment capacity: 180mAh (with protective board)
Headphone capacity: 25mAh
Material: ABS
Charging time: 1.5 hours (30MA)
Play time: 4-5 hours (70% volume)
Call time: 4-5 hours (70% volume)
Output current: 8-10mA
Color: White, Black
Unit weight: 24g