Wireless Earbuds, Bluetooth Sports Earbuds w/Noise-Cancelling Mic, Powerful Tight Bass, IPX7 Waterproof, iOS Battery Indicator, Sweatproof Earbud Headphones for Gym, Running, Workout

EarHook & Waterproof Design Ergonomically-shaped headphone enhances user comfort, Contoured Ultra Soft Ear hook increase wearing comfort and stability The IPX7 Waterproof design and in-line control makes it a real handy sport headphone for all sport enthusiasts. It would be your perfect companion when running, cycling, skate boarding or hit the gym! Hands-free Calls  The built-in HD microphone enables for the other end caller to hear your voice clearly and enhances the audio quality of the Bluetooth Headset for convenient conversations.  Technical specification: Bluetooth Specification: 4.1+EDR Bluetooth profiles: AVRCP, A2DP, HFP, HSP Transmission Distance: 33ft Frequency Response: 20 -22kHz Charging Port: Micro USB Talk time: about 4hours Charging time: about 2 hours ?100% SATISFYING GUARANTEE - 40 days money back guarantee, 18-Month HASSLE-FREE WARRANTY and friendly customer service.