【Open-ended Design】The new bone conduction technology with open-ended design protects the eardrum and reduces hearing damage without entering.
【32G TF Card】The headphone of a built-in 32G large memory card can be freely switched between TF card mode and Bluetooth mode, making you can get rid of mobile phone and easier to go out.
【Sweat Resistant】Sweat resistant to away from the daily sweat and rain with enclosed chamber design, accompanying you to exercise as you like.
【Bluetooth 5.3】The new Bluetooth 5.3 chip increases the previous communication efficiency, bringing lower latency and greater responsiveness while achieving low power.
【Extended Link】One headphone connects to two devices simultaneously for freely switching. No need to pair another device, making it more convenient to use.
【11H Endurable Time】Last up to 11 hours every single charge and meet your long outdoor sports needs with a 7-day long-standby time.