True Wireless Bluetooth In-Ear Headphones

Headphones with integratedLi-Polymer rechargeable batteries for up to 3 hours of musicIncludes USB charging cableControls on the headphones for music and managing callsCharging case with integrated rechargeable battery (550mAh) - charges the headphones while you are out and aboutFrequency range 20- 20,000Hz3 Year Warranty