Go the distance with awesome sound, wirelessly. JBL LIVE25BT in-ear wireless headphones deliver the signature sound of JBL with up to 8 hours of battery life and a convenient neck clip to keep them in place comfortably even over extended periods of use. You can also seamlessly switch from music on your portable device to a call from your phone, so that you never miss a call. Add to this the convenience of a three-button remote and microphone and the various colors they come in, and you’ll have a hard time taking them off. Technical specifications: Dynamic driver: 8mm Frequency response: 20Hz–20kHz Impedance: 16Ω Battery Lifetime (up to): 8hr BT type: 4.1 Weight: 16.5g Features: Up to 8-hour battery life Seamlessly switch between devices Three-button universal remote with microphone Multiple size ear tips Carrying pouch Neck clip What's in the box: 1 Pair of JBL LIVE25BT Wireless In-ear Headphones 1 Charging Cable Carrying Pouch