Power

• Rechargeable lithium-ion battery for up to 14 hours of battery life between type-c USB charges. ¹Actual battery life will vary with use, settings and environmental conditions.

360° Sound

• Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
• Drivers: two 1.57 in (40 mm) active drivers and two 1.81 x 2.57 in (46.1 x 65.2 mm) passive radiators

Wireless Capabilities

• 131 feet (40 meter) range ²Actual Bluetooth range will vary depending on the use, setting, environmental conditions and number of connected devices.
• Connect up to two source devices at the same time.
• Wirelessly play (stream) to 2 WONDERBOOM 4 speakers from one source

Compatibility

• For audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)]

Sustainability

• Minimum 31% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging.

• Active Black STANDALONE SPEAKER : 984-001876
• Cobalt Blue STANDALONE SPEAKER : 984-001877
• Hyper Pink STANDALONE SPEAKER : 984-001878
• Joyous Bright STANDALONE SPEAKER : 984-001879

• ULTIMATE EARS WONDERBOOM 4
• Bungee (attached to product)
• USB Cable
• Quick Start Guide ( printed inside the box)