Product parameters:
Product model: A23
Color: black/red/blue/white
Wearing type: lifting ears
Line length: 22.3cm
Microphone: yes
Volume control: yes
Bluetooth version: V5.0
Supported configuration files: HSP / HFP / A2DP / AVRCP
Transmission distance: 33 feet (10m)
Frequency response: 20-20kHz
Battery capacity: 450mAh
Charging time: 1h
Music time: 5-6h
Standby time: 120h
Packing list: earphone*1 charging cable*1