ANC Over-Ear Headphone
Material: ABS
Bluetooth chip: JL7003F4
Bluetooth version: 5.2
Communication protocol: AVRCP1.6/HSP1.2/HFP1.7/A2DP1.3/ SPP1.2
Audio decoding protocol: SBC, AAC
Horn size: Φ40mm
Impedance: 32Ω
Frequency response range: 20-20KHZ
Music distance: more than 15 meters
Talking distance: more than 10 meters
Built-in lithium battery capacity: 500mAh
Charging time: 2.5 hours
Duration: > 20 hours
Call duration: >15 hours