coulax Bluetooth headphones make your tunes in vibrant flex memory silicone neckband designed - comfortable experience COULAX headphones use flex memory silicone neck-strap designed, with its intuitive and fashionable design, advanced features, COULAX provides a comfortable, curved fit. Long battery performance - easily carry anywhere COULAX headphones battery is built-in 160mah lithium-ion polymer, which can assure that playtime up to 10 hours and talking time up 13 hours and 450 hours standby time. It's with long talk and music play times and provides a natural feel through all-day wear. Sound quality - a top-rate audio experience with enhanced bass response and features such as HD voice, you'll experience full, rich, authentic sound for your music and crystal-clear voice calls. Plus, with echo cancellation and noise reduction, whether you're catching a taxi on a busy avenue, shopping in the mall or enjoying time with your kids at the amusement park. Specification Bluetooth mode: hand free/a2dp/AVRCP battery: 160mah certificate: CE,ROHS,FCC operating range: up to 33 feet(10meters) package including 1x Bluetooth headphones 1x USB charging cable 1x user manual 4x ear tips.
Convenient magnet: Headphones built-in magnet attracts the earplugs when not using it, keep the earpiece stick to the neckband
Updated version battery performance: powerful rechargeable battery provides up to 10 crystal clear hours of talk time
Latest Bluetooth technology: Latest Bluetooth 4.1 and apt-x + EDR audio decode tech, adopted CVC version 6.0 noise cancellation technology
Experience your tunes in high definition and surprising: crisp, crystal-clear sound quality and robust bass are realized through a high-performance
Pairing mode: Compatible with your choice of either IOS or android devices giving you the flexibility you need for your listening pleasure