Dual earphones, Bluetooth fast connection at will, no need to wait, Dual earphones, can be used with both ears, can be used with one ear, can be shared, can be used with both ears and two mobile phones to enjoy different happiness Bluetooth 5.3 chip, Using the new Bluetooth 5.3 chip, the call is more stable and the sound is clearer One-touch game, Sophisticated and powerful game low latency exclusive customized game mode and music mode Freely mode, low latency can reach 40MS Long-lasting battery life is ridiculously long, No power anxiety, let music accompany every trip IPX5 full body waterproof design, The earphones are professionally nano-coated and waterproof structured to meet IPX5 dust and water splash resistance HIFI sound quality cinema-level sound effects, High-efficiency blue High transmission efficiency, the sound of nature surrounds your ears, just like a pleasant song buttons and easy touch, Full touch technology, easy operation with just touch control, eliminating the pressure on your ears caused by buttons Automatic wireless connection in seconds, the constraints of the headphone cable, and bring a simpler use experience. You just need to put on the headphones, turn on Bluetooth, and you will immediately Bluetooth version: 5.3 Interface: Type-C charging port Chip: 6983D2 Sensitivity: 115dB Bluetooth receiving distance: about 10m Warehouse battery: 902030 warehouse/power 500MA (plus line) Headphone battery: 400909 ear/power 30MA Speaker: BZ LD F13 Colour:Black Material:plastic Package Contents: 1 x Bluetooth Headphones Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.