Wireless freedom, sleek comfort, and unmistakable bass response add-up to an unforgettable audio experience. Connect via Bluetooth with NFC and let your music loose for up to 20 hours (battery life) anytime anywhere. 40mm drivers with electronic bass boost will add punch to your favorite tracks.

• Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded operation without battery
• Comfortable around-the-ear design, 40mm drivers for wide frequency response (3 - 28 kHz, with cord), Built-in microphone for hands-free phone calling, Rechargeable battery for up to 20 hrs music
• Convenient One-touch listening technology, Sophisticated swivel design for portability, USB charging cable and detachable audio cable included

Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded operation without batterySony