Ultimate Ears Megaboom 4

Specs and Compatibility Dimensions Height: 0.7 ft (225 mm) Width: 0.2 ft (87 mm) Length: 0.2 ft (87 mm) Weight: 32.98 oz (935 g) (speaker only) Technical Specifications General Specifications Battery life: Up to 20 hours of play time*. (*Actual battery life will vary with use, settings, and environmental conditions. Playing music at high volume or with bass boost can drain the battery faster.) Battery type: Rechargeable lithium-ion battery Charge Type: Charges via USB-C cable (not included) Audio Driver: two 4 ohm 1.97 x 1.97in (50x 50 mm) (2”) full range; two 55 mm x 86 mm passive radiators Maximum sound level: 85dBC in the anechoic chamber; 91 dBC on the ground plane*. (*The actual SPL may vary depending on the environment.) Connectivity Wireless range: 147 feet (45 meter) range*. (*Actual Bluetooth range will vary depending on the use, setting, environmental conditions and number of connected devices.) Compatibility For audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)] Sustainability Recycled Plastics: Minimum 54% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging. Warranty Information 2-Year Limited Hardware Warranty Part Number Active Black STANDALONE SPEAKER : 984-001964 Cobalt Blue STANDALONE SPEAKER : 984-001989 Raspberry Red STANDALONE SPEAKER : 984-001994 Enchanting Lilac STANDALONE SPEAKER : 984-001999 Key features Reviews THUNDERING BASS MEGABOOM 4 deliver