HV-800 Black Wireless Bluetooth Stereo Headset - Compatible w/ All Bluetooth Enabled Cellphones Such As Iphone, Samsung, LG, Motorola - Including Tablets, PC, Ipad, Laptop - 100% Satisfaction Guaranteed Light-weight memory flex neck strap headset with magnetic cradles to store earbuds Built in apt-X technology creates CD quality sound over CSR Version 4.0 Bluetooth connection Talk/Standby/Music Play Time: Up to 15 / 300 / 8 hours, provides all day connectivity with a 2.5 hour charge time You can pair multiple devices to wireless headset while utilizing Noise Reduction and Echo Cancellation technologies to block out background noise and improve voice quality