Logitech 984-001977 BOOM 4 - Cobalt Blue 984-001977

Ultimate Ears BOOM 4. Passive radiator size (W x D): 46.1 x 65.2 mm, Driver diameter: 4 cm. Sound pressure level (max): 85 dB. Connectivity technology: Wireless, Bluetooth profiles: A2DP, Bluetooth range: 45 m. Product type: Stereo portable speaker, Product colour: Blue, Product design: Cylinder. Recommended usage: Universal...