🏃🏽【Bluetooth Running Headphone】This headphone designed with curved neckband and made of extra durable & flexible materials, bringing you more comfortable wearing experience. IPX4 sweatproof technology protect the headphone from sweating damaged while you’re running,jogging,hiking,climbing,bicycling,yoga,gym... indoor outdoor sports..🎵【Excellent HIFI Stereo Deep Bass Sound】The wireless neckband earbuds features ENC function which can effectively suppress the background noise, reduce the ambient noise up to 35dB, hence enhance the sound clarity of phone call and music. Φ10mm driver deliver the complete sound transmission, help you enjoying the immersive deep bass auditory carnival..🖇️【Support to Connect with 2 Devices at Once】BT5.3 bluetooth chipset sports neckband provides faster pairing and stabler wireless data transfer speed, bringing you better connection performance. The wireless earphone with short wired earphone support to pair 2 device at once, convenient to you easily switch between them..🎮【Gaming Mode Magnetic Earbuds】Turn on the headphone and pressing the on/off button 3 times, the earphone will change to gaming mode, low-latency feature provide you the better experience while gaming. The build-in microphone Bluetooth earbuds neckband can filter out the background noise and provide the clearer sound for music and hands-free calls..🔋【Unique 2 Large 150mAh Batteries】The neck in-ear headphone designed with 2 magnet earbuds, it prevent the earphone won’t falling off easily while not using and convenient for tangle-free storage. 2 Large 140mAh batteries enable the earphone can last up to 36 hours at full volume, it need approximate 1.5 hours for full charged with the USB-C charging cable.