HBS740 Wireless Bluetooth V4.0 Stereo Neckband Stereo Headset Headphone Handsfree for iPhone Lg Samsung Cellphone Retail Packing (Black_Red) Unique around-the-neck design that's lightweight and comfortable for all-day use Stereo Bluetooth headset for wireless music plus call functionality Exceptional audio with noise suppression and echo cancellation Built in apt-X technology reproduces CD quality sound over a Bluetooth connection 100% brand new and high quality.