Bluetooth Sport Headphones,Sports Wireless High-Power Bluetooth Earphones Neck-Mounted Earphones, Stereo Earbuds Earphone Waterproof Headset For Work Travel Feature:【Advanced V5.2 Bluetooth Technology】 Employed by t-he mo-st advanced bluetooth V5.2 technology, this neckband bluetooth earphones are good at Simp-le and instant pairing, auto reconnection, improved connection stability and improved battery performance. 【Bent at will】The memory silicone collar can be bent at will, preferably liquid silicone, which is soft and elastic like a baby's skin, warm and comfortable, and can be bent arbitrarily.【Magnetic absorption and portable design】Headset headband magnetic suction design，gently suck to prevent slipping and loss, and refuse wire entanglement.【Wearing is Enjoyment】45° ear movement can't be shaken off, ergonomic design, superimposed three times, firmly wearing in-ear comfortable, wearing it is a kind of enjoyment.【Super large capacity battery】Dual battery power supply, long-lasting endurance, 1000 Ma dual battery, and 200 hours of endurance. Product parameters:Product Name: hanging neck Bluetooth headsetBluetooth version: v5.2Usage mode: Bluetooth / plug-in cardTransmission distance: 15mBattery capacity:1000mAhDuration: 200 hoursPackage size:8.03x4.84x1.18inchGross weight:0.28lb The Package Include:1X Bluetooth headset1x Manual1x Data Cable1x Ear Cap