LOGITECH ULTIM EARS BOOM 3 WL
Product ID: 65665

• Warranty: 24 Months

• Frequency: Frequency Range: 90Hz - 20kHz.

• Technical Information: Drivers: Two 2” drivers and two 2” x 4” Passive Radiators.; Maximum Sound Level: 90dBC.; Select the best Sound for different occasions with 4 different presets and a customized tuner.; Pair up to 8 Bluetooth enabled source devices - Connect up to two source devices at the same time. Mobile range of play is up to 45 m (150 ft).; Rechargeable Lithium-Ion Battery for up to 15 hours of battery life** between Micro USB charges.

https://www.ultimateears.com/en-us/wireless-speakers/boom-3.html
LOGITECH ULTIM EARS BOOM 3 WL