Parameter: 1.Bluetooth transmission range: 10 meters 2.Rechargeable battery capacity: 300 Mah 3.The capacity of the headphone battery: 40 Mah 4.Working time: About 2-5 hours 5.Charging time: about 1-2 hours 6.standby time: About 150 hours 7.material: plastic 8. waterproof rating: IPX4 9.the operating mode: buttons 10.Compatible: Android, iOS, Microsoft, Tablet, 99% of phones with Bluetooth. Characteristics: 1. Full-frequency HIFI iron 2. Real-time power display, power level at a glance 3. The left and right ears can be used separately and can be connected to Bluetooth devices independently 4. Smart buttons design, easy to use 5. Bluetooth 5.0, low power consumption Note: When you buy the tws bluetooth earphone, please read the following notes: Due to the long time transportation, the power of the tws earphone will be exhausted. You can't use the headset when you receive the package. It may be turned off. Please charge the headset box for 30 minutes first. This is very important. Thank you! This product has no retail packaging!!! packing list: 1*Bluetooth Headset(L) 1*Bluetooth headset (R) 1*charging box 1*data cable 1*manual
