This is Bluetooth 4.1 Headphones with noise cancellation technology.
Bluetooth V4.1 Technology(Bluetooth 4.1 technology is 8 times the bandwidth comparing with the Bluetooth 2.1 standard).
This Beyution Bluetooth 4.1 headphones with 40mm speaker, and Noise reduction technology, Talk clearly, Best audio performance
With a 40mm speaker driver unit, enjoy bluetooth stereo and hands free.
Bluetooth V4.1 , CSR solution,HSP,HFP,A2DP,AVRCP; Wirelessly connect to Apple iPhone 6S/6/6plus/5/5s/5c/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S6/S5/S4/S3 Note4/Note2/Note3; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; Apple Mac;PC; laptops ;Tablet and desktops.
Talking with phone clearly, and built Noise cancellation technology.
3.5mm audio jack
Not only Wireless, also can use as wired headphone
Along with neodymium magnets produce deep, enhanced bass and full-range sound for dynamic audio.
Built-in rechargeable lithium-polymer battery enables up to 7 hours of talk time or audio playback.
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 hard travel case.
Included Micro USB charge cable
Passive noise reduction
Up to 15dB blocks background sounds for an immersive listening experience. Noise Cancellation technology, clear call quality.
119dB sensitivity (@ 1kHz)
This 2nd generation bluetooth V4.1 headphones. bluetooth 4.1 advanced technology. Bluetooth 4.0 technology is 8 times the bandwidth comparing with the bluetooth 2.1 standard.
We promise this new 2nd generation Bluetooth V4.1 headphones has best audio performance, with 30 days quality warranty! We are a USA Seller, support quick shipment and rapid response. We promise to solve any query for each customers within 36 hours(PS use amazon message system).
Built-in microphone with noise cancellation technology, Allows clear Phone communication; Enables use as a headset. Music and phone controls ensure ease of use
Built-in rechargeable lithium-polymer battery With Li-battery enables up to 7-8 hours of talk time or audio playback, Standby time up to 200 hours.
Passive noise reduction Up to 15dB blocks background sounds for an immersive listening experience. Noise Blackout with dual microphone technology promotes optimal call quality.