Are you still looking for a fashion headphone with and function? This headset will meet your requirements. It is made of and has rotatable design. You can also use a cable to connect it with your or other device. Feature - Color: Black . - Material: ABS. - Size: 17 x 15 - operating range : up to 10m (free space) - Transmission frequency range: 2.4GHz-2.48GHz - Supported profiles: A2DP, AVRCP, , HFP - Frequency response: 20Hz-20KHz - Standby time: up to 100 hours - music/ : up to 5 hours - Fully charged time: about 1-2 hours - Operating environment: -10 to 50 degree centigrade - Charging voltage/ : 5V - It is easy to pair with devices that support function. Connecting device includes , laptop, , , etc. - This headset is equiped with PU skin materials over the ear, feel lightweight and contribute to your ear protection, the headset shell is designed with ABS materials and very durable not to wear out easily. - No need to connect with an music or . - Excellent sounds quality, better for bass; less sound leak; most of noise by big ear cups around the ears. - Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x headset