Beyution V4.1 Bluetooth Headphones Wireless Foldable Hi-fi Stereo Headphone for Smart Phones and Tablets - Black

[2017 Updated Version] The updated headphones have build Best quality, develop a rich, Hi-Fi Stereo quality sound. Built in Microphone for easy call , is a full size headphone that easily syncs with any Bluetooth enabled device such as Smartphones Tablet. Product Features Bluetooth V4.1 Versions: CSR solution,HSP,HFP,A2DP,AVRCP Lets you wireless connect to compatible devices, including Apple iPhone 7/7plus/6S/6/6plus/5s/5c/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S6/S5/S4/S3 Note 4/2/3; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices. Built-in microphone Allows clear communication; Enables use as a headset. Music and phone controls ensure ease of use. 3.5mm audio jack Provides a simple wired connection of a variety of devices. 40mm drivers Along with neodymium magnets produce deep, enhanced bass and full-range sound for dynamic audio. Sound-isolating design Built-in rechargeable lithium-polymer battery enables up to 7-8 hours of talk time or audio playback. Carrying pouch, Protects the headphones during transport and storage. 20Hz - 20kHz frequency response 32*2 ohms impedance Space-saving foldable headband Allows simple transport and storage included free travel pouch. Included micro USB charge cable Passive noise reduction, Up to 15dB blocks background sounds for an immersive listening experience. 119dB sensitivity (@ 1kHz) Product Dimention? 200 x 170 x 75 (mm) Note: if shipment defect or other issue, please contact with us firstly, we promise to help each customer to solve all issues, thanks