Model: GUT-0114 - Color: White - Sporty closed back of the ear design - Control music and calls from the headphones - Frequency range: 2.4 GHz - Bluetooth 2.1 wireless technology - Operating Range: up to 10m - Supports Bluetooth Advanced Audio Distribution (A2DP) Audio Video Remote Control (AVRCP) Hands-free (HFP) and Headset profiles - Music stops when a call comes in resumes when the call is over - Charging time: about 2~3 hours - Charged by USB power port (DC 5V) - Talking time: about 10 hours (manufacturer rated) - Standby time: about 10 days (manufacturer rated) - Works with all compatible Bluetooth-enabled phones or music devices - Package includes: - 1 x Bluetooth Headset - 1 x USB charging cable - 1 x English User Manual