The Metal Gold speaker is made up of high quality bass speaker with a nice look and feel. The speaker is shaped in drumlike fashion, which may possibly be the cause of its powerful bass sound. You will be much satisfied at the first time you hear the sound, just as I was. You can return it, If you are not impressed. The price is just a promo price which will increase with more sales.

Features include;

Support A2DP, AVRCP, headset, handsfree profile
Working range: Up to 10m
Working Time: 4 hours
Dimension: 63 * 63 * 63 mm
Net Weight: 230g
Speaker: 45MM
Loudspeaker Output: 3w
Frequency Response: 280HZ-16KHz
Signal-to-Noise: >= 95db
Distortion: <= 0.5%
Battery Voltage/Capacity: 500mAh
Battery Charging Voltage: 5V +- 0.5V
Battery Charge Time: 2 hours