DOSS Active Noise Cancelling Bluetooth Headphones, Wireless Stereo Over Ear Headsets with Microphone, Protein Earpads, Apt-X HiFi Sound, 20 Hours Long Life for Phone Tablet Laptop PC - Black Health and Beauty Details: The BIZ 2400 II

Details: The BIZ 2400 II offers outstanding sound at both ends of the call for a superior customer experience

Includes soft carrying case and airplane adapter plug

5dB - 20Hz to 20

Battery Type: 1

closed-back design effectively reduces noise improving the listening experience

DOSS Active Noise Cancelling Bluetooth Headphones, Wireless Stereo Over Ear Headsets with Microphone, Protein Earpads, Apt-X HiFi Sound, 20 Hours Long Life for Phone Tablet Laptop PC - Black Health and Beauty Details: The BIZ 2400 IIBrand: DOSS Color: Black Features: Active Noise Cancellation: With aptX technology, you can enjoy CD like sound quality without detectable delay of Bluetooth transmission from the headphone; Noise is away from your world after wearing the ANC headphone, and you can immerse yourself in the beautiful music anytime and anywhere; Ergonomics Comfort Design: To fit everybodys head and ear perfectly, the headphone equips adjustable head hand and cushioned