Features: 1. Magnetic absorption: It adopts a portable design, the speaker and the central control magnetic design will not be entangled, and it feels light and not easy to lose when worn. 2. Silicone memory collar: The collar can be bent at will. It is made of liquid silicone, which is elastic and smooth, and is comfortable to wear. 3. Stereo surround subwoofer: with subwoofer composite diaphragm speaker, high-efficiency wireless transmission efficiency, richer details and layers. 4. Long battery life: With a large-capacity battery, the headphone can play for 38 hours, so you don’t have to worry about the headphone running out of power when you go out. 5. Life-level waterproof: the earphones have all-round protection, even if you sweat, they will not harm the earphones, and it is stain-resistant and durable. 6. Card insertion function: suitable for listening to songs during sports and running, you can directly insert the card to use without having to bring your mobile phone, and you can define the song yourself. Description: This headphone can last for a long time, with strong bass and HIFI sound quality, plug-in cards, and waterproof and sweatproof. Specifications: Wireless receiving range: 10 meters Wireless version: 5.0 Battery capacity: 280MAH Usage pattern: wireless/card pattern Talk time: 38 hours Power input: DC5V/200MA Charging time: 2-3 hours Noise reduction: CVC6.0 Voice prompt: support Package Included: 1 * Headphone