The LG TONE INFINIM stereo headset with Harman Kardon Signature Sound delivers a high-end wireless experience with unrivalled style, near the effortless ease of use, and premium audio quality. The Bluetooth 4.1, this headset is compatible with Bluetooth devices and retractable earbuds. Stereo sound gives the user exceptional clarity whether it be music or calls. Experience superior sound without boundaries with the LG TONE INFINIM and achieve a new level of wireless audio performance. As a distinctive, modern addition to LG's intuitive line of Bluetooth headsets, the TONE INFINIM curves around the neck for a secure, comfortable fit. Surround yourself with Harman Kardon Signature Sound quality and remarkable voice call clarity with dual MEMS microphones.