Bluetooth Earbuds, 50ms Low Latency Gaming Wireless Earbuds, QTREE 5.2 Version,Noise Cancelling, 36H Playing Time, IPX5 Waterproof Deep Bass Music Mode for iPhone and Android

Specification -Pairing signal: A10 -Bluetooth version: Bluetooth 5.2 -Size: 37*23*24mm -Battery capacity: 37mAh -Current: 30mA -Charging time: Around 2 hours -Input: DC5V -Output: DC5V -Earbuds standby (power off): Around 5 months -Music play/phone call: 5 hrs / 4 hrs Warranty Policy If for any reason you are not satisfied, please give us an opportunity to improve your experience by contacting us through "Your Orders" tab in your Amazon account.Fast and easy-to-reach Customer Service to solve your problem.