PROSOUND™ 4-in-1 Portable Waterproof Bluetooth Speaker (FREE Shipping)

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  • 4 in 1 Waterproof Bluetooth Speaker (bluetooth speaker + flashlight + powerbank + FM radio)
  • Emergency Torch/Flashlight
  • Designed to mount on bike’s handle-bar, it gives you a rocking stereo cycling journey in day and night. By simply pressing the power button, torch light (3 light modes) enlightens your way and can be perfectly used in outdoor hiking and emergency moments.
  • Silicone protective sleeve ensure waterproof (rain-resistant level), dustproof and shockproof.
  • Up to 24 hours Music Play
  • Built-in 4000mAH battery (Powerbank as well), last for up to 6-8 hours


Input voltage:5V/1A
-Bluetooth Version: CSR 4.0
-Battery capacity: 4000mAh
-Music/ Calling time: about 10hrs (Micro SD card up to 24 hours)
-Standby time: ≥30 days
-Charging time: about 5 hours
-Transmission distance: 10m
-Frequency response: 20Hz-20KHz
-Speaker: 4Ω
-Output power: 3W
-LED lamp power: 1W (3 LED modes: Normal, Dim, SOS)
-Color: Gray/Green/Blue/Red/Brown/Cyan
-Size: 156 x 51 x 51 mm 
-Weight:400 g