9D HIFI Stereo Foldable Wireless Headphones For Mobile Phone xiaomi iphone samsumg tablet Bluetooth Headphones with Microphone Support SD Card Item type: P47 headphones Color: White, Black, Green, Blue, Red Version: 5.0 Function: Last/Next song, Play/Pause, Call rejection, One-button Siri Working distance: 10M Charging time: About 2 hours Operating time: About 6-8 hours Headphone battery: 300mAh Frequency: 10KHz~50KHz Sensitivity: 108 ±3dB Input current: 5V 1A Impedance: 32Ω Measurement (Approx.): Product package size: Length: 17cm/6.69 inch; Width: 11cm/4.33 inch high: 5cm/ 1.97 inch This size is purely manual measurement, there may be a little error, the actual size will prevail in kind. Product list: Headphones X1 USB charging cable X1 Manual X1 Foldable Wireless Bluetooth Headset 5.0 Bluetooth headset version The product supports a 3.5mm AUX audio cable to connect it as a wired headphone. You can also insert your TF memory card and listen to music FM radio is also supported
