Logitech WONDERBOOM 4 Active Black

Dimensions

Height: 4.09 in (104 mm)
Width: 3.75 in (95.3 mm)
Weight: 14.81 oz (420 g) (speaker only)
Technical Specifications

Features
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
Charge Type: Charges via USB-C cable (not included)
Battery
Battery life: Up to 14 hours* of battery life between type-C USB (not included**) charges. (*Actual battery life will vary with use, settings and environmental conditions.)
Battery type: Rechargeable lithium-ion battery
Connectivity
Wireless range: 131 feet (40 meter) range*. (*Actual Bluetooth range will vary depending on the use, setting, environmental conditions and number of connected devices.)
Pairing: 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
Recycled Plastics: Minimum 31% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging.