ITEM NAME:Unisex Winter Dual Fabric Wireless Bluetooth4.0 Music Horizontal Grain Hat A#S Product Description Description: Bluetooth4.0 Headset Flanging Hats Headphone Music Player Earphone Acrylic Fibres Cap Black Unisex Winter Dual Fabric Wireless Bluetooth4.0 Music Play Horizontal Grain Cap Black Features: 1. The hat uses environmental friendly acrylic material, which is used in winter to keep warm and listen to music and made a call. 2. Built in microphone, the phone will send the call directly to your audio device, so that users can receive free of charge. 3. Built in ion rechargeable battery, USB cable charging, long standby time. 4. V4.0+EDR Bluetooth version, compatible with a variety of medium and high low-end Bluetooth devices, including mobile phones, for IPad, notebook computers, speakers, bracelets and so on. Specifications: Bluetooth version: V4.0+EDR Frequency: 2.4026ghz-2.480ghz Transmission distance: approx. 10m/33ft MIC transmission distance: 1m/3.3ft Receiving sensitivity:
