The X-mini v1.1 Capsule Speaker delivers superior sound enhanced in volume and quality. It is perfect for use with Media Players, Notebooks, Portable Gaming Devices and Music Players. The snazzy lid helps protect the driver and direct the sound. The built in lithium ion battery is rechargeable via USB and offers an impressive playback time. • Model x-mini • Dimensions 65.2x501mm (closed resonator) • Speaker magnetically shielded 36mm •Loudspeaker Output 2W • Frequency response 120 Hz-20kHz • Playback time up to 6 hours • Battery charge time minimum of 2 hours