BLUETOOTH PORTABLE SPEAKER AKAI ABTS-MS89 R

Lithium-polymer-battery :300 mAh

Playing time ： 2.5 hours

Transmission mode Bluetooth Range max. 10 m (About 30 feet)

Sensitivity:80db+2db

Signal-to-noise ratio ≥85 dB

Output power:2.5Watt,4 Ohm, Speaker diameter=40mm

Frequency response: 100 Hz – 20 kHz