SOUL Hoop Over Ear Bluetooth Headphones with Mic HiFi Stereo Wireless Headset Soft Protein Earmuffs Metal Adjustable Headband Wireless Wired Dual Mode for PC/Cell Phone/TV 16 Hours Matte Black Premium bass sound, if you are an audiophile you will like itHOOP use CSR8645 chip provide high definition audio, and with advanced technology to achieve low latency around 40ms which is undetectable by human ear. HOOP was born with high quality materials & exquisite workmanshipIt can be folded with metal stretch bar that you are not need to afraid of it will broke, and it is so easy to carry. Soft memory-protein earmuffs promise to the most comfortable track to you and nearly fully isolate external noise. Its surface with frosted coating so that Indicator light will not dazzling. Dual mode-share the music or enjoy your own times just as you likeBuilt-in 3.5mm jack, you can access a wired headphones to share music with your friends. Support Wired and wireless mode free to switch and multi-point connection. BT 4.1 more stable, more broad compatible with most device. Long battery life ensures long-time music enjoymentHigh-capacity 450mah battery support 16 hours play time & 200 standby time just with 1 hour charge. Quality Customer ServiceWe offer 60 days no reason return, 18 months warranty, 24/7 friendly customer service, please dont hesitate to contact us if you have any question about our product and service.