Devia TWS Joy A1 Earphones Bluetooth 5.0 Stereo Headsets + Wireless Charging Case Black

Devia Joy A1 series TWS wireless headphones Connection type BT5.0Material ABS + PUSpeaker diameter φ40mmPlaying time 4-5 h (for normal use)Charging time Approx. 1.5 hoursStandby time Approximately 100 hoursBattery capacity 40mAh * 2Charging standard: Micro-USB, DC 5V / 0.5-1ATransmission distance: 10mCertificate CE, ROH