Rolton is a professional manufacturer of Voice Speaker, we are devoted to offering you the cost-effective products and high-efficiency service!
Function & Parameters:
USB/TF Card: Yes
Loop play back: Yes
Including Wall Charger: No
Basic function: Music-FM-Voice amplifier-Power Bank
Basic function: Bluetooth/Selfie/Music/FM/Record/Power Bank
Output power: 3W
Input Power: Power Adapter/USB/ Li-ion
Working Voltage: DC 3.7V
Charging voltage: DC 5.0V
Llithium Battery Capacity: 1500 mAH/2200mAH
Impedance: 4 ohm
Speaker: 1.5 inch *1+ Passive Radiator*1
Audio Format: MP3/WMA/WAV
Firmware Upgrade: Available
Dimension: 130mm*26mm*67mm (W*D*H) Approx ( 5.12'' * 1.02''*2.64'')
Operating Temperature: -5 ~40 degree centigrade
Net Weight: About 159g
1* Radio speaker
1* User manual
1* USB Cable
1* 2200mAh replaceable Battery
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.
9. The external lithium battery of the product, please do not arbitrarily discarded or to the fire, so as to avoid the risk!