The JAM Classic 2.0 speaker is the updated version of the #1-selling wireless Bluetooth speaker in the US, and for good reason ; though it fits in the palm of your hand, do not let it size fool you. This speaker kicks out massive, high-quality sound. You can answer calls directly from your JAM Classic 2.0 speaker with its built in speakerphone. Speakerphone, enabling seamless transition from music to calls. Rechargeable with upto 5 hours of play time making this ultra portable speaker perfect for on the go listening. Incredible sound from an ultraportable speaker. 1 speaker. Compatible with iPod, iPhone and iPad. Bluetooth compatible. 3.5mm AUX in. Frequency 120Hz-. General information Model number: hx-p190rda-eu. Size H7, W7, D7cm. Power from USB. USB cable included. Li-Ion batteries (included). Battery life: 5 hours. (not included). Manufacturers 2 year guarantee.