The K8 Bone Conduction Swimming Earphones is an IPX8 level certification headset that can swim 10 meters underwater.

Built-in memory 16G, can store 4800 singles, and listen to songs underwater without connecting a mobile phone.

You can switch between Bluetooth mode and MP3 mode at will. In Bluetooth mode, you can listen to Internet songs, and answer phone calls and voice chat. In MP3 mode, you can listen to songs without connecting to a mobile phone. Note: There is no Bluetooth transmission signal when underwater

Parameter Color: Black / Grey / Blue / red Shell material: abs+pp Supported systems: windows/os MAC system (genuine) win7, win10 Operation voice: support switching between Chinese and English Operating temperature: 0~+50 Battery capacity: built in rechargeable 300mAh polymer lithium battery Battery voltage: 3.7V Charging method: magnetic data line electric shock charging Playback time: about 10 hours Music format: MP3; WMA; WAV; APE; FLAC Folder playback: compatible Other functions: one touch wake up voice assistant (Siri) Sequential playback: a B C can be named autonomously Or 123 Long charging time: about 2 hours (not more than 4 hours) Charging voltage: 5V Charging current: 1A Optional specification: 16GB Bluetooth version Waterproof grade: ipx8 Packing list: Anti noise earplug 1 Swimming waterproof plug 1 Product description 1 Silicone adjusting band 1 Magnetic data cable 1 Host 1 Packing box 1

Waterproof earphones:
16G memory MP3 music player + wireless bluetooth bone conduction headphones

Magnetic charging: side charging, sealed cavity. Waterproof, safe and worry-free

Suitable for sports: while listening to music, you can hear outside sounds at the same time. No hidden dangers for safety.

Compared with ordinary earphones: K8 is better waterproof, moisture-proof, mildew-proof, and short-circuit proof. Toughness is better.

Long standby time, waterproof, low temperature resistance, high temperature resistance. Suitable for a variety of scenarios.

Ergonomic design .Button operation, simple operation. Support voice assistant.

The memory titanium alloy can be bent 360°. Will not deform.

Adjusting strap: adjust the size according to the individual's head circumference.
(You can also wear a swimming cap)