Beyution Wireless Bluetooth Headphones Over-ear HiFi Stereo Headset Built in Mic-phone with Retail Package (Sky Blue color)

Product Features
Bluetooth standards:
CSR solution,HSP,HFP,A2DP,AVRCP Lets you wirelessly connect to compatible devices, including select Apple iPhone 7plus/7/6/6plus/5/5s/5c/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S7/S6/S5/S4/S3 Note 6/5/4/3/2; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry and all Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops.
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
Offers faithful sound reproduction.
64 ohms impedance
Space-saving foldable headband
Allows simple transport and storage in the included travel pouch.
Included micro USB charge cable
Passive noise reduction
Up to 15dB blocks background sounds for an immersive listening experience. Noise Blackout with dual microphone technology promotes optimal call quality.
119dB sensitivity (@ 1kHz)