Diameter: 67mm or 2 3/4 inches
Height: 180mm or 7 1/8 inches
Weight: 548g or 1.2lbs
IPX7 rated: UE BOOM 2 can be immersed in liquid up to 1m for up to 30 minutes.
Maximum Sound Level: 90dBA
Frequency Range: 90Hz – 20kHz
Drivers: two 45mm (1 3/4") active drivers and two 45mm X 80mm (1 3/4" x 3") passive radiators.
Rechargeable Lithium-Ion Battery for up to 15 hours of battery life between Micro USB charges. Actual battery life will vary with use, settings and environmental conditions.
Charge time: 2.5 hours
Pair up to 8 Bluetooth ® enabled devices – Connect up to two source devices at the same time.
Wirelessly play (stream) to 2 UE speakers from one source.
Mobile range of play is up to 33m (100 ft).
NFC (passive) enabled - (works with active NFC enabled source devices * Android Jellybean and higher).
For Audio Playback - Smartphones, tablets and other devices that support Bluetooth® wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output.
Phone Calls: Phones that support Bluetooth® Hands-Free Profile (HFP1.5)