Bluetooth 5.0 Built-in Bluetooth 5.0 chip enables incredibly fast data transmission and stable connection. The delay is only 65 ms with 20% less power consumption than previous generation products. Sound for gaming-related With the improved player mode, you can enjoy your match with minimal delay. The additional experience is provided by 3D sound, which will allow you to react quickly enough. Touch panel Additional functionality is provided by a touch panel that allows control. Pick up the phone, start another song, or activate gaming mode by just touching the earpiece. Incredibly lightweight The design of Haylou GT1 earphones makes them incredibly lightweight. The minimalist design and a weight of just 3.9 g gives you incredible comfort and will quickly let you forget you’re wearing earphones. Key Features Colour: Black Bluetooth profiles: HFP, A2DP, HSP, AVRCP, AAC, SBC Charging time: Around 1.5 h Standby time: Around 12 h Max. working time: 3.5 h Earphones battery capacity : 43 mAh Case battery capacity: 310 mAh Frequency : 20 - 20000 Hz Waterproof: IPX5 Range: 10 M Box Contents T5 Earphones Case with charging function Rubber inserts Charging cable