• 【IPX8 Waterproof Rating】Enjoy worry-free use during swimming and intense water activities with superior waterproof protection.
• 【32GB Built-in Memory】Store a vast library of audio files directly on the device, supporting multiple formats including MP3, FLAC, AAC, WAV, M4A, and APE.
• 【Bone Conduction Technology】Experience open-ear listening that keeps you aware of your surroundings while enjoying your audio.
• 【Long-lasting Battery Life】Up to 12 hours of playtime on a single charge, perfect for extended workout sessions or long swims.
• 【Comfortable Sports Design】Engineered for a secure and comfortable fit during various physical activities and water sports.
• 【Convenient Controls】Easy-to-use 3-key system for volume adjustment and multi-function control, allowing for effortless operation during workouts.

Specifications:

• Prompt tone: English (can be customizable)
• Operation: 3 Keys volume up/volume down, multi-function key
• Supports audio formats: MP3/FLAC/AAC/WAV/M4A/APE , need extra cost)
• Battery: 180mAh Rechargeable Polymer Battery
• Play time: 8-12 hours (different volume settings will result in different playing time)
• Charging time: 2h        
• Waterproof grade: IPX8