IPX7 waterproof,Adopting highly sealed shell + nano-coating waterproof technology, its waterproof performance reaches IPX7 waterproof standard, and it is not afraid of sweat attack even if it is used in severe sports.
Excellent sound quality, headset and Bluetooth for stereo sound and superb bass sound. Clear high & low volume.
Up to 8 hours ,music playing for full battery charge. Super quick charge time with full charge light indication.The headphone battery status will be automatically displayed on the IOS Phone screen.