Bluetooth chip / version: V+EDR
Speaker impedance: φmm 32Ω ± 15%
Microphone sensitivity: +-40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery indicator: rechargeable polymer lithium battery ma*2+500mah
Working temperature: -10 -55 °C
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: APPROX 10M
Play time: 4 hours (charge box can charge the headset 5 times)
Charging time: 1-2 hours
Standby time: 400 hours
Bluetoot 5.0 to allow the earbuds to connect two devices at the same time.
Single ear wear for safety and convenience Make hands-free calls while driving or working in office, makes call easier and safer.
Wireless gives you more freedom and enjoy better quality wireless stereo.
The electric power consumption of earphone can be showed on mobile phone .
1 x Pairs of Earbuds
1 x charging box
1 x USB Cable
1 x User Manual
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