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Picture of Mobile power Bluetooth phone waterproof outdoor speakers

Mobile power Bluetooth phone waterproof outdoor speakers

SKU: FS997155
Mobile power Bluetooth phone waterproof outdoor speakers
FirstSing products are selling to more than 200 countries in the world, and has the top market wholesalers in Japan, USA, Canada, Spain, France, Germany, India and many other countries. The following are the authenticated Firstsing wholesalers, which can use the Firstsing website product photos and descriptions to show, promote and sell.
     

Bluetooth version: V3.0
Wireless Frequency: 2.4GHz
Rated power: 5W X 2
Charging voltage: DC 5V
Operating voltage: DC 3.7V
Battery: 4000ma
Speaker parameters: 4 ohms 3W Ф36mm
Music playback time: 10H
Wireless Talk Time: 20H
Distortion: ≤0.1%
SNR: ≥90dB
Impedance: 4Ω
Transmission range: 10-20 meters
Transmission power: class2
Color: red, blue, green black and gray