Waterproof mini portable bluetooth speaker built-in rechargeable battery

Frequency Response:150-1800HZ

Output power:RMS 3W THD 10%

FM frequency range:87.5-108mhz

Built-in rechargeable18650 battery 5V/400mA

SNR≥90DB

Speaker 1.58inches(external diameter 40mm)4 ohm

BT.connection distance ≥10M with the handsfree

Product Size:12.3*4.7*4.7cm

Color box size:13.5*5.5*6.5cm

Carton Size:55*34*30cm

Package:1pcs/color box 100 pcs/CTN

CTN GW:18 kg