Wireless Bluetooth Headset Neck-hanging Bone Conduction Headset Sports Waterproof ,Red

[OPEN-EAR SECURE FIT DESIGN] No matter what you are doing now, whether you are making a call or listening to music, this headset can let your ears know what is happening around you. [Patented directional sound transmission technology] released a new Bluetooth open ear running headset with independent patent technology. The sound quality of this new directional open earphone is superior and comfortable than any other open earphone. [High-quality sound without vibration] Most sounds will be transmitted directly to your ears, allowing you to experience excellent sound quality without any annoying vibrations. [Ultra-light and ultra-durable] The headset is equipped with a proprietary patented technology: built-in 250mah high-quality lithium polymer battery. The headset weighs less than 1 ounce. And it can work continuously for up to eight hours, and it only takes two hours to fully charge. [Universal Bluetooth connection] TJ earphones can be widely used in various devices via Bluetooth, such as smart phones, tablets, computers, etc. In addition, it can be perfectly connected to existing mobile phones and computer systems, including iOS, Android, PC and Mac, as long as Bluetooth can be used on these devices.