&Nbsp product parameters

Output power: 2*3W

Speaker type: external magnet 4 ohm 3W

Frequency response: 100HZ-18KHZ

Signal to noise ratio: 80 dB

Bluetooth standard: 2.1+EDR

Bluetooth program: Jian Rong

Working distance: > = 10 m

Input voltage: DC5V (800MA)

Built-in battery: 800mAh

Features: Bluetooth playback, TF card, USB playback, FM radio, hands-free calling, audio, AUX output Into the