Boltune Noise Cancelling Headphones, [Upgraded] Bluetooth Headphones with Microphone/Deep Bass Wireless Headphones Over-Ear, Protein Earpads 30H Playtime for Travel Work TV PC Cellphone

Boltune Noise Cancelling Headphones, [Upgraded] Bluetooth Headphones with Microphone/Deep Bass Wireless Headphones Over-Ear, Protein Earpads 30H Playtime for Travel Work TV PC Cellphone, Brought to you By BOLTUNE.

Impressive HD Sound with Deep Bass Upgraded Boltune active noise cancelling headphones come with 45mm large-aperture drivers for impressive HD sound quality & captivating bass enjoy music with brilliant authenticity

Cozy protein ear pads and high-tech aluminum alloy material Bluetooth headphones equipped with professional high imitation protein ear pads that are non-toxic & skin friendly for first class comfort high-tech aluminum alloy headband is rotatable light & durable

30-Hour playtime and fast charge Bolton over ear headphone’s built-in 680mAh battery delivers 30 hours playtime with less than 1 hour of charge charge for 5 minutes for more than 2 hours use Bolton provides 60 days free refund & 24 months with 5 Star service Contact us anytime

Bluetooth 5 0 and built-in CVC 6 0 microphone Bolton wireless headphones with Bluetooth 5 0 for a more effective and stable connection range (66ft) enjoy hands-free calls with built-in CVC 6 0 microphone

Upgraded Hybrid Active Noise Cancelling Technology (QCC3003+AMS3415) Improved hybrid noise cancelling technology effectively reduces external noise by 96% even while travelling on the subway bus plane or at a loud office headphone’s internal noises are also reduced like white noise – in your world there’s nothing but music