1. High-quality Sound: Latest Wireless Bluetooth 4.1 Technology with A2DP stereo music， clear sound， ideal for high quality music. Powerful audio driver offers balanced audio and crystal clear sounds with dynamic base performance.
2. Noise Cancellation Technology: Built-in microphone with CVC6.0 noise cancellation let you get high quality， hands-free phone conversation with clear voice even in noisy environment like inside a gym and running/cycling on the road.
3. Comfortable Fit with Sport Style: Stylish sweat-proof， around-the-neck design headphone guarantee 100% stable and comfortable wearing experience for running， jogging， cycling， driving， camping， hiking Gym exercise and other outdoor sports.
4. Long-time Enjoying: Up to 8 hours of talk time or 160 hours of standby with a full charge; battery level indicator with iOS devices to keep track easily.
5. Package Content: AUKEY EP-B13 Sport Bluetooth Headphone， USB Charging cable， 4 x Earbuds， User manual， 18 months Worry-Free warranty and friendly customer support service.

 

 

 

• Latest Wireless Bluetooth 4.1 Technology with A2DP stereo music and AptX pure， clear sound， ideal for high quality music while running， jogging， cycling， skating， etc
• Good noise isolation to create the optimal environment for listening to your favorite tunes， built-in microphone with noise cancellation for clear calling and friends chatting
• Sweat-proof， light weight and ergonomic design to enhance your comfort; comes with interchangeable earbuds and ear hooks for secure and personal fit when walking or exercising
• Built-in rechargeable Lithium battery lasts up to 4.5 hours of talk / play time or 175 hours standby， universally compatible with most Bluetooth-enabled phones. Works with iPhone， iPad， Android and Windows Smartphones tablets and other Bluetooth devices
• Package Content: Aukey EP-B4 Bluetooth Headset， USB Charging Cable， 6 x Ear buds (large， medium and small)， 6 x Ear hooks (large， medium and small)， User manual & Aukey 18 Months worry-free warranty