REMAX TWS-41 TWS Earbuds 5.0 Wireless

Model - TWS-41 Place - Display Stand to Hook Wireless Version - V5.0 Transmission distance - 10m Frequency response - 20Hz - 20KHz Rated power - 5V 0.12A Input - DC 5V - 350mAh Charging port - Micro Charging box size - 70.2*30.4*30.2mm Net Weight - 36.5g Charging Case Battery Capacity - 200 mAh Play time - 6-7 hours Earbuds battery capacity - 45mAh Charging time to charging case - 1.5 hours Charging time to earbuds - 4 hours Bluetooth Device Name - F9 Function - As soon as the earbuds are removed from the case, both earbuds will turn red and blue, and one earbuds.The other earbuds will continue to red and blue light, can be connected bluetooth at the same time. If you have a Bluetooth connection, search for the device name(F9) and click to connect. If the bluetooth is connected, both earbuds will turn off light, when the bluetooth is connected in Chinese language. The language could not be Play/ Pause left or right. To next song right earbud two clicks. Two clicks left earbud to increase.To answer a call & end call (left or right) earbud one click. Press and hold (left or right) earbuds for 2 seconds to reject an incoming call. The red light remains on when the earbuds are being charged. The red light is off when fully charged. Once the charging box is fully charged, the earbuds can be recharged 1 time.