Universal Head-mounted Sports Wireless Headset Radio Headphone Support TF Product selling points: 100% brand new and high quality Comfortable ear pads on-ear foldable headphone design Good and clear sound surround your ears, meet your music need Play music directly from an external TF card ( not included in the packing ), no built-in memory Wired + wireless dual use, hands-free calls,USB charging, bluetooth signal, nonePlug card play Double bass + bluetooth A powerful multi-function bluetooth headset allows you to make hands-free calls with your compatible with iPhone. The built-in microphone allows you to control the playback, pause, song and volume control of your compatible with ipad or compatible with iPhone from the headset. Headset bluetooth plug - in card plug - in tape MP3 player stereo Heavy bass Music play mode: all, one, folder Equipped with " play / pause", "volume+ / - " adjustment and "Music+ / -" Functions as both an MP3 player and earphone with AUX cable ( not included in the packing ) Material: ABS Type: Over-ear Wearing type: Headband Product Details Application: Gaming,Working Compatible with: Computer,compatible with iPhone,Mobile phone Connectivity: Wired and Wireless Frequency response: 20-20000Hz Impedance: 32ohms Music Time: 12h Sensitivity: 90dB Standby time: 100h Extended Function Max. of External memory: 32GB Battery Information Battery Capacity(mAh): 600mAh Battery Package Included: 1X Headphones