Specifications:
Bluetooth version: 5.2+EDR
Distance: 10 meters
Talk time: about 15 hours
Listening time: about 15 hours
Headphone battery: 75MAH
WIRELESS FREQUENCY: 2.4GHZ
Supported protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Transmission distance: 10 meters
Charging voltage/current: 5V/1A
Charging time: about 1 hour
Standby time: 120 hours
Horn impedance: φ8MM 32&;
Mitou sensitivity: -42Db
Working temperature: -10-50°C
Headset weight: 6G
Just the right earphone