GMB-Audio Mobiler Bluetooth-speaker - SPK-BT-08-BK
-Interface: Bluetooth v.2.1 + EDR, Class II, Handsfree profile
-Bluetooth frequency range: 2.402 GHz – 2.480 GHz
-Speaker: 40 mm magnet-free, 4 Ohm
-RMS power output: 3 W
-Frequency response: 100Hz - 10KHz
-S/N ratio: 80 dB
-DC input: MicroUSB 5 VDC up to 1.5 A
-Battery: rechargeable 400 mAh Li-Polymer
-USB / audio cable length: 0.2 m
-Dimensions: D61 x H50 mm
-Net weight: 240 g