Name: Pocket Bluetooth Subwoofer
Material: Shell integrated aluminum, shock-proof;

Power Supply: Built-in 500mAh Li-ion battery

Trumpet: 15mm trumpet

Input：DC 5V / 500mAh

Output:3W THD=10%

Frequency Response: 100Hz-20KHz

TWS technology: supported to make the sound stereo

Charging time: about 2.5 hours

Working time: up to 6 hours

Product size: 56 x 56 x 35mm

Product weight: 116g(Including built-in Lithium battery)