P47 Bluetooth Wireless Headphones Mic TF Card FM Radio

High Quality--- High Quality Bluetooth High Speed Connected, Anwsering Incoming Calls, Handsfree Talking, Superior Compability, High Fidelity Stereo Surround Sound. Foldable Portable Design--- This foldable portable design makes it easy to take along on that vacation or business trip or to store in your desk drawer for use at work. Adjustable Headband--- The headphones offer not only style with a slim profile but also an adjustable contoured headband, it allows you to get a great position on your head. Easy to controls your headphones--- Can freely control the switch of previous song and  song, pausing song, answering calls, ending calls, refusing the incoming call, dialing the last number, volume control. Works with or without Bluetooth capability--- Not only wireless, also can be used as wired headphone (Provides a simple 3.5mm wired connection of a variety of devices).Specifications: Bluetooth version: ISSC4.1 + EDR. Support Profiles: HSP, HFP, A2DP, AVRCP. Profile and Advanced Audio Distribution Profile(A2DP). Operation distance: 10m. Transmitting Power: Class 2. Frequency Range: 2.4026 GHz-2.480 GHz. Resistance: 32ohm. Sensitivity: 105dB+ / - 3dB. Rechargeable lithium battery: 300mAh. Talking Time: 8 hours. Music Playing Time: 4 hours. Standby Time: 120 hours. Charge Time: 2-3 hours. Plug Type: 3.5mm..