GESON RM-155Pro AM FM Radio Portable Mini USB Speaker MP3 Music Player Supports Micro SD/TF auto scan Save LED Display USB Data Transmission and Sound Card Function, Rechargeable BL-5C Battery (Gold)
Brand: GrandSing
Color: Gold

Function & Parameters:
USB/TF Card: Yes
FM Radio:Yes
Recording: No
Loop play back: Yes
Basic function: Music/FM/AM
Audio frequency: FM87-108MHz AM: 520-1710KHz
Material: ABS+UV
Output power: 3W
Input Power: Power Adapter/USB/ BL-5C
Sensitivity: 83db
Distortion: 1%(3.7v,1Khz,1W)
Working Voltage: DC 3.7V
Charging voltage: DC 5.0V---500mA
Llithium Battery Capacity: 1000 mAH
Impedance: 4 ohm
Support storage: up to 32GB TF card or U disk
Display: LED
Speaker: Internal magnetic speaker
Firmware Upgrade: Available
Dimension: 121mm*39mm*64.5mm (W*D*H)
Operating Temperature: -5 --- 40 degrees Centigrade
Net Weight: About 133g（Battery included）

Package Content:
1* Radio speaker
1* User manual
1* USB Cable
1* 1000mAh replaceable Battery
1* Lanyard

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!

Mini USB portable FM AM radio compact stereo travel speaker music player with very portable design and exquisite workmanship. The size details is 1.2 x 4.76 x 2.54 inches and the surface shell uses imported UV technology.
MP3 Music Player supports TF Card / U disk connection;to play an MP3 audio file on another storage device, press the M key to switch. When playing music on the TF card, the TF icon on the screen lights up, and when the music on the USB flash drive is played, the USB icon on the screen lights up.this min radio can Use cable to transmit data and sound card function
Rechargeable BL-5C battery —GESON little radio with Rechargeable 1000mAh Lithium Battery; It last for at least 10 hrs after one charge; The battery can be easily removed and replaced. Take outside and listen to radio, music during moring cooking, for Walking Jogging, Gym, Camping , hiking, biking or beach, whatever you need it to do.
HIFI Good Clear Sound — High performance Internal magnetic speaker ensure a clear and loud sound, high quality sound fills your room to meet your high demand of speaker quality, Great for indoor daily news reporter or outdoor activity partner like walking / hiking as well as on travel . Come with AM and FM bands, lots of choice for radio fans.
OUR PROMISE — Include 1 * Radio speaker, 1 * User manual , 1* USB Charging Cord , 1 * 1000mAh replaceable Battery , 1* Lanyard. 12 month warranty, 30 day unconditional return (non-human damage).