Product name: Binaural Wireless Bluetooth Headset
Battery capacity: 300mAh 5V/1A (charging compartment) 40mAh*2 5V/1A (separate headphones)
Charging compartment: Charging time is about 1 hour
Endurance: about 6 times
Audio parameters: frequency response range 20Hz-20KHz
Sensitivity 100±3dB/6MW
Transmission distance: transmission distance 10 meters
Bluetooth version: 5.0
Support protocol: HSP/HFP/A2DP/AVRCP
Life time: talk time is about 4-5 hours, music time is about 4-5 hours
Cumulative playback: about 30 hours
Product size: 80*36*31mm