The HeHa underwater mp3 player also features IPX8 waterproof certification, meaning you can also wear it for music playback during swimming or snorkeling, and the underwater mp3 player for swimmers. It's also a underwater bone conduction headphones mp3. Bone conduction is not a brand new technology, but an amphibious bone conduction music player that looks cool and allows free moving, is brand new. The sound waves are directly conducted through the skull to the inner ear. With the head band provided along with HeHa, you can move however you want, and stay chic. General Info Water proof Level: IPX8 Battery: Li battery 300mA Storage Size: 8G for HK Opeation Time: 8 hrs after fully charged Charging Time: 50 minutes Storage Time after exfactory: 3 months Weight: 30g Frequency Response: 20-20k Hz Accessory USB cable: 1 pcs Earplug: 2 pcs Head Band: nil OS Support Windows: yes IOS: no AOS: no MAC: no

• The underwater world is silent? You actually swim or snorkel with your favorite music. The HeHa music player also features IPX8 waterproof certification, meaning you can also wear it for music playback during swimming or snorkeling. Enjoy HeHa music player sound performance underwater. When used underwater, more noises would be isolated than on land, allowing you to hear more details of the music. Throw off your vibe in the water.
• Bone conduction music player. Bone conduction is not a brand new technology, but an amphibious bone conduction music player that looks cool and allows free moving, is brand new. The sound waves are directly conducted through the skull to the inner ear, transmitting the vibrations to the cochlea and the hearing nerve, allowing hearing. Bone conduction system transmits sounds via the skull rather than the outer ear, so you no longer need earbuds.
• Unleash your movement. Forget your in-ear headphones that always drop out from your ears during jogging and swimming. HeHa music player provides sports lovers a more free and comfortable way to enjoy music during exercise. When exercising outdoors, with the head band provided along with HeHa, you can move however you want, and stay chic. When in the water, simply put HeHa between the swim goggles band, or put it in your swim cap, then you will also be free to dance.
• Easy to use. The HeHa music player shows off an ultra compact and wearable design, and using an included headband, you can easily attach the audio player on the back of your head, and low-profile design allows it to quietly stay in place. And you can wear HeHa along with the swim goggles. It's just easy.
• More safety and comfortable. Unlike any regular MP3 player, HeHa utilizes bone conduction technology to transmit audio, which sets you totally free from earbuds that annoyingly fall out often. And your ears aren't blocked by earbuds, so you can hear ambient sounds and maintain situational awareness when exercising outdoors. Durably designed to withstand high-impact activities, these headphones will power through daily sweat sessions and wicked weather.

The underwater world is silent? You actually swim or snorkel with your favorite music. The HeHa music player also features IPX8 waterproof certification, meaning you can also wear it for music playback during swimming or snorkeling. Enjoy HeHa music player sound performance underwater. When used underwater, more noises would be isolated than on land, allowing you to hear more details of the music. Throw off your vibe in the water.HeHa