3.5mm input for manual connection Bluetooth version 2.1 + EDR, 33' wireless range 4 hours continuous use recharge battery Charging time approximately 1 to 2 hours 3.5mm auxiliary input for connection of non-Bluetooth devices Pause/play and volume control buttons Amplifier power: 3W Frequency response: 60Hz-20kHZ Measures 3" x 3" x 3" Weighs 8.6oz
