Product information:
Model: A5-TWS
Bluetooth version: 5.0
Power input: DC 5V
Earphone working time: about 4 hours
Headphone charging time: about 1 hour
Headphone compartment charging time: about 5 hours
Headphone battery capacity: 45mAh
Headphone compartment battery capacity: 3600mAh
Support protocol: HSP/HFP/A2DP/AVRCP
Sensitivity: 120±5dB
Frequency response: 20-20000Hz
Impedance: 32Ω

Features:
Bluetooth version: Bluetooth 5.0
Effective distance: about 10M
Headphone material: Abs+PC
Headphone sound quality: heavy bass
Playing time: about 4 hours
Headphone charging time: 1 hour
Headphone battery: 45Mah X 2
Charging box battery capacity: 3600Mah


Package:
Bluetooth headset x1