Headphone parameters
Product type: Wall-mounted Bluetooth headphones
Bluetooth version: Bluetooth 5.3
Noise reduction type
ENC environmental noise reduction
Capacity of the charging box
200mAh
Battery capacity of headphones
25mAh
Horn impedance
32 cents 15%
109dB+3dB
Speaker sensitivity
Charging time
Frequency response range
The headphones take about 1 hour and the charging case about 2 hours
2402MHz-2480MHz