The black HBS-920 TONE INFINIM Wireless Stereo Headset from LG is a Bluetooth headset that curves around the neck for a secure and comfortable fit. It features Harmon Kardon signature sound and Tone Bass for an immersive audio experience. The TONE INFINIM also features retractable ear buds, so you can listen to your music the way that suits you best. Intuitive volume and music controls, as well as audible pairing assistance, make using the TONE INFINIM easy and pain-free. The TONE INFINIM’s rechargeable battery provides up to 15 hours of talk time and 12 hours of playback off a full charge. A micro-USB charging cable and two sets of ear gels are included.