TaoTronics Active Noise Cancelling Headphones [Upgraded] 45H Playtime Bluetooth Headphones Over Ear Headphones Wireless Headphones High Clarity Sound for TV Cellphone Color::Black FreeAirtight and Leak-proof & BPA

FreeAirtight and Leak-proof & BPA free

Large Capacity -- Carry 40

Quickly seals and cuts

The max noise is close to 40dB

TaoTronics Active Noise Cancelling Headphones [Upgraded] 45H Playtime Bluetooth Headphones Over Ear Headphones Wireless Headphones High Clarity Sound for TV Cellphone Color::Black FreeAirtight and Leak-proof & BPAA Personal Oasis of Quiet: Enjoy your music with minimal, or no distraction, when you turn on the active noise cancellation (ANC) switch Feel the Beat: Expect aggressive bass with balanced mid levels and bright highs with our dual large aperture drivers Long Lasting Music Playback: With a generous battery life of up to 45 hours, you can enjoy beautiful music longer or plug in the included audio cable when the battery is low Hassle Free Clear Calls: