Feature: 

True wireless stereo earphone, left and right channel separation, HIFI sound stereo earphone . 

Both the left and right ears have a full Bluetooth headset function, which can beused alone or in pairs. 

Dual Mode Bluetooth 5.1 heaset, ultra low power consumption wireless earphone. 

Bluetooth transmission distance: 10 meters. 

Listening to the song time: about 4 hours 

Battery Capacity(Charging case): 400mAh. 

Standby time: About 100 hours. 

support protocol:A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3. 

Noise reduction technology:CVC6.0.

Specification: 

Color: Black. 

Weight: 4g*2 169g ; 

Frequency: 2.4Ghz 

Wireless Range: 10M 

Bluetooth Version: V5.1+EDR 

Call Time: about 4 Hours 

Standby Time: 120 Hours 

Music Playing Time: about 4 Hours 

Earphone Battery: 45mAh 

Charging Case Battery: 400mAh 

Product Feature: Touch / power smart monitoring / automatic boot pairing /up and down song switching / up and down volume adjustment / large capacity charging box . 

Compatible for IOS/ANDROID/WINDOWS. 

Microphone: Silicone microphone 3729 

Bluetooth Protocol: HFP1.7, HSP1.2, HD Voice, Voice Prompts, A2DP1.3, AVRCP1.6, IOS BATTERY STATE MONITOR, Voice reporting.