ROLTON Micro Giảng Dạy Rlton K300 Có Kẹp Tiện Dụng

Features:
* Portable and Colorful Super Powerful Voice Amplifier/Speaker. Unique in shape and appearance, Light weight design. Body Size: 3.39'' * 1.57'' * 4.61'' . Material: Imported ABS and UV Technology.
* Rechargeable and replaceable 2200 mAh lithium batteries that standby time can lasts 18~22 hours, more than 12 hours of continuous use after a full charge.
* Professional sound amplifying circuit, amplifying sound (Reverberation sound). Support AUX audio input, can be used as computer speaker; support TF Card (Not more than 32GB) music player, can directly play MP3,WMA,WAV format audio.
* Besides the FM stereo radio function, auto-search and save radio stations, it also can be used as a 2200 mAh power bank for emergency use.
* Comes with adjustable waist or neck band and a removable belt clip, headset microphone, comfortable and Perfect for Teachers, Coaches, Tour Guides, Presentations ect.

Description:
Voice Amplifier Waist Band Clip with FM TF MP3 Powerbank for Tour Guides, Teachers

Caution:
1. Please in room temperature environment storage and use
2. Please don’t use it under the high humidity and temperature environment for a long time
3. Please turn off and take out the battery if long time not to use.
4. Do not throw, avoid damage caused by falling
5. Do not disassemble the repair and reconstruct the product
6. The external lithium battery of the product, please do not arbitrarily discarded or to the fire, so as to avoid the risk!

Specifications:
Brand Name: Rolton
Model: K300
Package: Yes
Style: Headset Microphone
Communication: Wired
Set Type: Single Microphone
Transducer: Condenser Microphone
Use: Conference Microphone
Polar Patterns: Omnidirectional
Wireless:No
USB/TF Card: Yes
FM Radio:Yes
Repeat: Yes
Recording: No
Loop play back: Yes
Fast forward & Fast backward: Yes
AUX: Yes
Reverberation: Yes
Including Wall Charger: No
Basic function: Music-FM-Voice amplifier-Power Bank
Material: ABS/UV
Output power: 5W Input Power: Power Adapter/USB/ Li-ion
Sensitivity: 80db
Distortion: 1%(3.7v,1Khz,1W)
Working Voltage: DC 3.7V
Charging voltage: DC 5.0V
Llithium Battery Capacity: 2200mAH
Impedance: 2 Ω
Display: LED
Speaker: 2.5 inch *1
Audio Format: MP3/WMA/WAV
Firmware Upgrade: Unavailable
Color: green, orange, black
Dimension: Approx 86mm*39mm*117mm (W*D*H)
Operating Temperature: -5 to 40 Centigrade Degree

Package Content:
1* Voice Amplifier
1* User manual
1* USB Cable
1* 2200 mAh replaceable Battery
1* Waistband Belt
1* Professional Wired headset Micro