SparkVibe Bluetooth Headphones IPX8 Waterproof Wireless Sport Earphones HiFi Bass Stereo Sweatproof Earbuds WMic Noise Cancelling Headset for Workout Running Gym 8 Hours Play time

Upgraded features: Battery is increased to provide up to 8 hours working time. Circuit design is make more wearing comfortable and stable. Upgrade to IPX8 waterproof nano coating. Stand up to heavy rains or sweat throughout incense exercise. High fidelity stereo sound. Offer incredible sound quality with deep bass and crystal clear volume. Technical Specifications: Model: U-8 Waterproof rate: IPX8 Operating Range: Up to 33 feet/10 meters (No obstacle between) Standby time: 250 hrs Charging time: 1-2 Hours via Micro-USB cable Talk/Playing time: about 6-8 hrs Battery Capacity: 100mAh/3.7V, Rechargeable Lithium-Ion Earphone Type: In Ear / Ear Hook Microphone: Built-in What is in the package: -headphone x 1 -Eartips x 3 pairs (large, medium,small) -Micro USB cable x 1 -Wire clip (removable) x 1 -User manual x 1