Sony SRSBTX300 Portable NFC Technology Bluetooth Wireless 20w Speaker System (Black) with Carrying Case + Auxiliary Cable + HeroFiber Ultra Gentle Cleaning Cloth This Bundle includes: Sony SRSBTX300 Portable Wireless Speaker System, AC Power Cord, Carrying Pouch, Auxiliary Cable, HeroFiber Ultra Gentle Cleaning Cloth, Warranty Card & Operating Instructions Stream audio wirelessly from Bluetooth capable devices. If you have devices that are compatible with Near Field Communications (NFC) technology, pairing is even easier -- just tap to pair! A rear-mounted USB port allows you to charge your USB-powered devices like a smartphone or tablet while you're rocking out Built-in speakerphone capability allows you to take calls with ease. Stereo speakers with dual passive radiators that deliver 20 watts of audio power for rich, full sound Enjoy up to 8 hours of playback using the internal rechargeable battery. Or, plug into an AC outlet around the house for unlimited playback