1>>>3 IN 1 VOICE AMPLIFIER & BLUETOOTH SPEAKER MOBILE POWER BANK

This is not only a high power 30W with 4inch trumpet nice voice amplifier which can project your voice clearly and loudly, but also can be used as a Bluetooth speaker and a power bank for emergency charging. The Loudspeaker volume is decent and could be intelligible from at least about 262ft away. Supports TWS,FM, recording, loop playback, Aux input, micro SD card and U disk.

2>>>UPGRADED WATERPROOF IPX6 DESIGN PERFECTLY FOR INDOOR AND OUTDOOR USE

This Bluetooth voice amplifier is designed with the silicone cases and interface to ensure waterproof, shockproof, dustproof, splash-proof, rainproof, sand-proof. Perfect for everyday indoor or outdoor use such as shower, beach, pool, boat, bathroom, car, office and much more.

3>>>LONG WORKING TIME & BATTERY LEVEL DISPLAY

Builtin 2pcs Rechargeable voice speaker 5000mAh 7.4v big lithium battery which could last for up to 8 hours playtime after fully charge. The battery status will be displayed on the LED digital screen, don't need to worry about running out of battery any more.