Flawless Sound - Two powerful audio drivers on each side offering balanced audio and crystal clear sounds. With a wireless audio range of 33ft you can roam around the house with uncompromised sound quality</br>Secure and Comfortable Fit - SECURE HOOK and interchangeable ear tips keep these workout earbuds in place while you're moving. You can have these Bluetooth in ear headphones on all day and they will always be comfortable</br>Easy Conversations - Built-in microphone for hands free calling makes for easy contact with friends and exercise partners. There are VIBRATION ALERT and VOICE PROMPTS for an incoming call. Enjoying real freedom with these wireless controls</br>Powerful Battery - Up to 6.5 hours of music playing on a full battery charge. With 10 DAYS (240 HOURS) STANDBY TIME and 2 hours charging time. The battery level of these headsets can be display on your phone's status bar</br>What You Get - Selememo Sport Bluetooth Headphones 1x Micro USB charging cable 6x Ear Tips (S/M/L) Welcome guide & our fan-favorite 18 MONTHS WORRY-FREE WARRANTY and friendly customer service</br></br>Product Description</br></br><b>Solememo Bluetooth Running Headphones hang on to every beat!</b></p> <b>? Top Quality Audio</b> - Enjoy stereo sound with high definition and deep bass beats. Experience high clarity like never before.</p> <b>? Instant Connection and Pair</b> - Pairs instantly with any Bluetooth enabled devices. You can focus on your favorite music no matter where you are.</p> <b>? Never Falls Out</b> - With a secure fit and sweat proof design that makes them ideal for audio motivating runners.</p> <b>? Call With Ease</b> - Intuitive user interface and voice prompts allow notification of incoming calls and phone numbers. You will never miss a phone call.</p> <b>? 2 Hours Recharge & 6.5 Hours Playback</b> - These portable earphones will take you all the way through your morning commute to your evening jog with time to spare.</p> <b>? Worry-Free Warranty</b> - Every Solememo Product includes a 30 days money back & 18-month worry free.</p> <b>Technical Specifications:</b><br> Weight: 0.7oz (20g)<br> Bluetooth Version: CSR4.1<br> Working Distance: ??? 33 ft (10m)<br> Battery Capacity: 80mAh<