Business Voice Control Ear-hanging In-ear Spin Universal Bluetooth Earphones
Colour: Black
Material: ABS
Wireless frequency: 2.4GHZ
Support protocol: 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
Speaker impedance: φ8MM 32&;
Microphone sensitivity: -42Db
Working temperature: -10-50℃






Business Voice Control Ear-hanging In-ear Spin Universal Bluetooth Earphones






