Wireless Bluetooth 4.0 Stereo Subwoofer Speaker with Built-in Mic, TF Card Reader, USB and FM Radio.

Description

Our elegent

Bluetooth version: 4.0, Supports A2DP AVRCP

Support: AUX connect, Flash drive, TF card, Fm radio

Battery: 1800mah

Working time: over 5 hours

Transfer and distance: 10meter-15meter

Size: 132mm*36mm*56mm

Material: ABS(UV dealing), Silicon

Charging: MINI USB 5V

Charging time: 1-3 hours

Speaker: 40mm 4Ω  3W

Frenquency: 280Hz-16KHz

Net weight: 230 gram

Nosie reduction: >=95dB

Signal-to-Noise Ratio: 84 db or higher

Sensitivity: 80 db + 2 db:

Clearity: <=5%

Output Power: 3 w*2

Size: 6.3*20.5*4.3cm