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.Our sport headset adopt advanced Wireless V5.0 technology and high-sensitive inbuilt mic with noise canceling technology, deliver crystal clear stereo sound with transmission range up to 32.8ft without barrier. Inbuilt 130mAh rechargeable battery and equipped with USB charging cable, 8Hrs unstoppable HD sound music while only 2Hrs fully be charged. Skin-friendly ear tips, adjustable left/right headset wires and magnetic collar of headset provide an optimal seal and snug fit to wear your headset in place. Optimal for running, jogging, hiking, yoga, exercise, gym, fitness, traveling, etc. due to sweat-proof performance.