BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.The sport headphones features LED illuminated neckband, advanced V4.1 and crystal clear sound effect, which is perfect for night runner or daytime workout. The two ear hooks adopts skin-friendly materials and ergonomic shape design to ensure secure and comfortable wearing experience. The CSR4.1 chip offers you wonderful sound effect when enjoy music and crystal clear hands-free call with high-sensitive microphone. 120mAh battery can lasts up 6-hrs playing time or 8-hr talking time after fully charged with included USB charging cable.