CYBORIS Sports Swimming Wireless Headphones, IPX7 Waterproof 16GB MP3 Player with Bluetooth, Running Earphone 10Hrs Playtime, Wireless Bluetooth 5.0 Headset with Noise Cancelling MIC (Red)

Note: 1:Swimming Tips: Our headphone waterproof level is ipx7, although the waterproof level is relatively high, usually accidentally dropped into the water, or sweating when sproting, and even occasionally washed with running water, as long as the water is dried in time, pay attention to maintenance, the earphone will be no problemver, experts do not recommend swimming, especially when diving. When you take a break on the shore, there is no problem at all. Because of the double pressure of water temperature and water pressure in winter, and the disinfection powder in the water of the swimming pool, it is easy to damage the invisible rubber pad inside the earphone, so that it is easy to enter the water after a long time, resulting in internal damagek you for your understanding and support. 2 headset does not support for Macbook and for other Apple devices to download music. Please use the OTG adapter for mobile phone download. Windows computer supports downloading music. Please must turn on the headset first, and then connect it to a computer/laptop to download or delete songs, otherwise it can not read memory. The operation method is the same as a U disk set: Bluetooth version: dualmode playback model:SM828 battery capacity: 170mAh Full charge time: 2 hours Play time: about 12 hours Frequency range: 2.4026GHz-2.480GHz Headphone weight: 20g Waterproof: IPX7 Colours: Black/Green/red/blue Charging box Size: 50 * 40 * 25.5mm