Zunate B39 Wireless Headset

B39 Headset Wireless 5.0 Bluetooth Earphone, Noise Reduction Foldable Over Ear Headphones with Colorful Light, for Phones, Laptops How to Use: Use after connection. Specification: Item Type: BT Headset Material: ABS, PU Leather Model: B39 BT Version: V5.0 and EDR Frequency Response Range: 20Hz-20KHz Speaker: Approx. 40mm/1.5in Impedance: 32Ω Noise Reduction: CVC6.0 Card Play: Support to play songs in external Memory Card Battery Type: 400mAh Li Ion Battery (Built in) Package List: 1 x BT Headset1 x Sound Cable 1 x Charging Cable 1 x Manual