• Open Ear Headphone: Open ear headphones transmit excellent sound quality directly through your skull, allowing you to enjoy quality music while protecting your hearing to reduce the burden on your ears, while also allowing you to be aware of your surroundings, making outdoor sports safer
• Bluetooth 5.3 : The wireless headphones are equipped with the latest Bluetooth 5.3 chip for a more stable and faster connection, which can support connecting with Android, ios and tablets
• MP3 player ：underwater swimming headset with MP3 player and 32GB of internal storage space
• Swimming headphones are designed to be flexible and soft to fit your ears perfectly, which can effectively prevent water from entering your ears while swimming
• Long Battery Life: The bluetooth headphones have a built-in 230mAh battery with fast charging technology, a single charge of 2 hours, standby time of up to 10 days, and up to 10 hours of continuous music playback and calls