• Portable design and exquisite workmanship, UV technology surface shell 

• Supports TF card and Aux-in 

• 3.5mm auxiliary input enables you to connect to other audio sources, like a tablet or MP3 player

• With a large LED screen display, which is easy to read and very useful

• Supports FM Radio. Directly using number buttons to enter your favorite channel

• The children lock function makes it safer for children to play

• Built-in power amplifier with excellent sound quality

• Emergency flashlight function, very handy for you whenever you need a light

• Comes with a standard rechargeable and replaceable 18650 1500 mAh li-ion battery

Specifications: 

• Brand: ROLTON

• Model: W405

• Material: ABS+UV

• Output power: 3W

• Input power: power adapter/USB/Li-ion battery

• FM frequency: 88.0MHz to 108.0MHz
  

• Power supply: rechargeable battery 

• Screen: yes

• Type: FM

• TF card: yes

• USB Disk: no

• FM Radio: yes

• Recording: no

• Loop play back: yes

• Aux: yes

• Sensitivity: 83dB

• Distortion: 1%(3.7V, 1KHz, 1W)

• Working voltage: DC 3.7V

• Charging voltage: DC 5.0V, 500mA

• Llithium battery capacity: 1500mAH

• Impedance: 4 ohm

• Display: LED

• Speaker: 1.5 inch x 1+ passive radiator x 1

• Audio format: Mp3

• Firmware upgrade: available

• Operating temperature: -5~40℃
  

• Dimension: about 123mm x 32mm x 67mm (W x D x H)

• Net weight: about 128g