KOTION EACH B3506 Wireless bluetooth Headset Foldable Gaming Cuffie Stereo Headphone with Mic

Features: Great Sound Quality and Noise Isolation Pads: Equipped bluetooth 4.1 version chipset with up to 10m/33ft of Range without obstacles, hands free headset, high definition stereo headphones provide exact and natural sound. Up to 8 hours playing time and standby time 180 hours. Its closed protein ear cushion blocks noise in almost any environment for better guaranteed comfort. bluetooth/Wired Music Headphones: B3506 is not only a bluetooth headset, but also a wired headset. Compatible with many devices by connecting its included audio cable, such as for iPhone 6 / 6S Plus, for Samsung S5, S4, for LG, for iPad, PC, laptop, for PlayStation 4, etc. Easy Access Controller for Your Freedom: Multifunctional keys allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/- next/previous track. Comfortable to Wear: Its ear cups are padded with soft protein leather. What you may not notice is that we have adjusted the headband, based on Ergonomics theory, to fit all head sizes. East to Carry Around: Foldable Music headset. It is portable designed, so that you can enjoy favorite tunes or games wherever and whenever you want, beach, outdoor, gym or anything else. Specifications: bluetooth version: 4.1 Product type: Dynamic headphone Speaker diameter: 40mm Microphone unit: 4 x 1.5mm Speaker impedance: 32ohm S.P.L.: 106Db S.P.L. at 1KHz Frequency response: 20HZ-20,000HZ Battery capacity: 400mAh Battery type: Lithium battery Charging time: 3hours Talk/music time: Above 8hours Standby time: 180hours Transmission distance: 10m/33ft without obstacles Operating voltage: 3.7V Charging voltage: Below DC4.7V-6V Line-in cable length: Approx. 1.2m / 3.28ft Unfold headphone size:Approx 19 x 19.5 x 7.5cm / 7.5 x 7.7 x 3.0in Package Included: 1 x B3506 bluetooth Headphones(Without retail package) 1 x USB Charging Cable 1 x English User Manual 1 x 3.5mm Audio Cable Note:this item without retail package,if you want the retail package,please contact us. Note: Its included audio cable is equipped with a Play/Pause/Answer/Hang up calls button and a IP(international standard)/NK(national standard) switch. Connecting the audio cable with your headset, if your headphone appears unclear sound, only one side with sound or the microphone doesn't work, which means that it doesn't support your device, you should switch the IP/NK key. If your device has not bluetooth function, need use 3.5mm audio cable,if your device has 2 x 3.5 mm plug, the microphone can not use,only can listen music.