Winbridge WB800 18W Bluetooth Waterproof Voice Amplifier

3 in 1 Multifunctional voice amplifier + bluetooth speakers + power bank for your convenience. It's not only a amplifier can enhance voice but also can be a portable Bluetooth wireless speaker, even as a power bank for emergency charging. Portable pa system support Recording, Loop playback, Aux input, TF card, U disk. What astonishing is the ability to support microphone input and music play simultaneously! The only one voice amplifier with speaker microphone in the world has the waterproof function. The silicone cases and interface design ensure Shockproof, Dustproof ,level up to IPX5! Firm, Solid and Sturdy! This portable microphone and speaker has a clip you can hook on to a belt and comes with a neck strap which can also be used as a belt attachment. If you are a teacher, tour guide, presenter, salesman, coach, instructor, or people who has a soft voice, parkinson's disease , vocal cord is paralyzed or whisper, then this is a good aid speaker for you. Function Illustration: 1.Power switch / play & pause: A.Press the button for 3 seconds to turn on/off. B.In music playing mode, short press it to pause, short press it again to play. 2.Previous/Volume -: In music playing mode, short press for previous, long press for volume -. 3.Next /Volume +: In music playing mode, short press for next, long press for volume +. 4.Mode Key: Short press "M" to select a working mode: Bluetooth, USB flash disk, TF card, AUX, UHF (only suitable for UHF version). 5.Recording 6.MIC in socket (There is no wired MIC in the standard package of wireless version.) 7.DC 5V charging port 8.AUX input 9.LED screen (Only displays the battery level.) 10.USB flash disk slot a. to insert and play USB flash disk; b. to work as a power bank. 11.TF card slot Feature: Firm and Sturdy ! This Amplifier is well built, its firm and very sturdy when hold in hand ! Can play music from your iphone via Bluetooth; No worry no power to charger your devices in outdoors any more as it is can be a mobile power. The WinBridga has a great volume for such small device. 18W louder than 25W! The rechargeable battery (4400mAh ) lasts a long time (10-12 hours) between charges and charges quickly once plugged in; The headset is adjustable and fits comfortably. Specailly for Outdoors as it is IPX5 Waterproof & Dust-proof & Shockproof ! Technical parameters: 1. Output power: 18W 2. Charging Voltage: DC 5V 3. Lithium battery: 3.7V/2200mAh*2pcs 4. Working time:with 50% volume 8~10 hours (musical mode), 12~13 hours (MIC mode) 5. Charging time: 3-5 hours 6. Product size:120*96*45mm 7. Unit weight: 392KG 8. Working temperature: -10℃~45℃ 9. Frequency response: 90Hz~18KHz 11. Wireless distance:30-35m