Hieha Cylinder Subwoofer Stereo Wireless Water Proof Mini Portable Speaker Bluetooth $ 14.86 Plays up to 30 feet (10 meters) Built-in 400mAh capacity lithium battery Built-in microphone for hands-free calls High Quality heavy metal design Single speaker drive units, 360 degree surrounding sound, heavy bass Product Description Model Hieha XQ11 Mini Speaker Charging Voltage DC 5V Charging time 2.5 Hours Playtime Up to 2 hours Output power 3W Standby Current <60ua Working Current 30ma~350ma Signal to noise ratio 90HZ-20K/65dB Maximum Power Distortion 7% Bluetooth version Bluetooth V4.2+EDRWeight 49gLithium battery specifications 3.7V / 400MA capacity
