Features 1. New Arrival wireless earphone. 2. FactoryPrice With Premium Quality. 3. Colorful Bass Earphone With Mic. 4. Bluetooth 5.0 5. Misic Time 10 Hrs Specification Input voltage DC5V Speaker type 10mm Frequence Response 20HZ-20KHz Impedance 32Ω±15% Sensitivity -85dBm Taking time 10Hrs Colors Gray Function Bluetooth, microphone, noise cancelling
