E377 Mini Multi-function Portable Voice Wireless Classroom Amplifier ,Clear and Reliable

<p>Hign-concerned Chemical : none</p><p>Power Output : 30W</p><p>Support MP4 : Yes</p><p>Support MP3 : Yes</p><p>Voice Record : Yes</p><p>Dimensions : 9.5CMx9.5CMx4CM</p><p>Weight : 0.86</p><p>Material : Plastic</p><p>Battery Life (Hour) : 8 Hours</p><p>Item Type : Wearable Megaphone</p><p>Power mode : USB</p><p>Power supply mode : Built-in lithium battery</p><p>Is there a radio function : have</p><p>Product weight : 0.45</p><p>Connection mode : Bluetooth connection</p><p>Number of speakers : 1</p><p>Sound box adjustment mode : knob</p><p>Applicable crowd : currency</p><p>Channel : Monaural</p><p>Battery capacity : 2600mAh</p><p>Mode of operation : Key</p><p>Function : Card insertion</p><p>effective range : 50 meters</p><p>Support format : USB flash disk, TF Card</p><p>Related Products:voice amplifier,voice amplifier for teachers,voice amplifier wireless microphone,portable voice amplifier,wireless voice amplifier,voice amplifier for elderly,voice amplifier wireless,personal voice amplifier,teacher microphone for classroom,microphone for teachers,classroom microphone for teachers,tour guide microphone and speaker,teacher microphone,tour guide speaker,classroom microphone</p>

• 1. Two wearing modes.
• 2. 50m transmission distance.
• 3. Small size, light weight, light to carry, easily hang on your body.
• 4. With Bluetooth function, you can easily connect to Bluetooth devices.
• 5.Multiple input methods.It can only be noise reduction.