About this itemWireless chip: The headphones adopt bluetooth-compatible V5.1 chip, which works with low latency and sensitive stereo sound, giving you a good gaming experience. Rechargeabl*: The charging box makes it easy for you to charge the headset, and you can use the headphones for a long time after fully charged, saving time for you to charge frequently. Gaming Earphones: Non-slip: and you can wear them without worrying about slipping or falling off, not easy to make trouble for you.  Waterproof: These earbuds are life water-resistant, so you can use them without being afraid of sweat, suitable for sports, running, gaming, etc. Excellent Sound Ensure Fast & Stable Connection Waterproof. Lightweight: No one likes heavy weights around his ears, especially when dealing with earbuds. The best thing about the latest model of this M series is that it will help you maintain a lightweight ear environment. Furthermore, you won't feel heavy and can easily enjoy those high-bass audios. M28 Wireless Earbuds TWS Bluetooth 5.1: Bluetooth-compatible version: V5.1. - Playing time: 4-5h. - Calling time: about 6h. - Standby time: about60 to 80 h. - Resistance: 32Ω. - Speaker: approx. 8mm/0.31inch. - Frequency response: 20Hz-20KHz. Transferring distance: >10m. - Light effect: colorful lighting. - No: Noise cancelling version: CVC8.0 - Earbuds battery: 50mAh. - Charging box battery:3500mAh. - Charging time: 1-2h. - Operation: smart touch control. Touch Control Headphones Microphone Mirror Screen Mini LED Display. M28 TWS Low Latency Earbuds Gaming Earphones Touch Control Bluetooth 5.1 Wireless Headphones With Mirror Screen Mini LED Display