Bluetooth version 6.0
supported protocols: a2dp, avrcp, hfp, hsp
bluetooth format: aac/sbc
bluetooth operating frequency: 2.402ghz-2.480ghz
bluetooth distance:>12m
channel system: stereo
working voltage: 3.2-4.2v
working current: bt mode ≈ 15ma/anc noise reduction ≈ 25ma
charging voltage: 5v
charging current: 320ma
battery capacity: 500mah
charging time: 2h
play time: 50 hours (anc off)
talk time: 48 hours (anc off)
noise reduction depth: -35 ± 3db
speaker specification: 40mm
sensitivity: 105 ± 2db
impedance: 32 ω
output power: 20mw
frequency response: 20hz-20khz
product weight: approximately 330g bare machine
product size:
interface: type-c