Main Features:- Functional speaker, easily shifts from FM radio mode to MP3 playing mode through one button operation
- FM radio frequency: 87 - 108MHz
- Support playing audio directly from TF card ( not supplied ) and USB disk ( not supplied )
- Brings you with natural sound and wonderful multimedia playing effect
- Standard 3.5mm earphone jack compatibles with most earphones in the market
- Pocket size, portable, an ideal music player for exercising, enjoying and studying
- Comes with 400mAh rechargeable 5C Li-ion battery, 6 hours full charging enables it to work in over 4 hours in media-playing mode or 48 hours in standby mode Design: Mini,Portable
Compatible with: TF/Micro SD Card
Supports: FM,Loudspeaker,TF Card Music Playing,Volume Control
Connection: Wireless
Interface: 3.5mm Audio,Micro USB,TF Card Slot,USB2.0
Audio Source: Electronic Products with USB port,TF/Micro SD Card,U-disk
Material: ABS
Color: Black,Red TF Card Extension: 32G to the Max.(Not Included)
Number of Speakers: 1
Speaker Impedance: 4 ohm
Sound channel: Mono
Power Output: 3W
Standby time: 48 hours
Freq: 80Hz-20KHz
S/N: 70dB Power Source: Battery
Charging Voltage: 5V
Working Voltage: 3.3 - 4.2V
Battery Capacity: 400mAh
Charging time: 6 hours
Working Time: over 4 hours Battery Type: 5C Li-ion Battery
Battery Voltage: 3.7V
Battery Current: 0 - 1A Package weight: 0.214 kg
Product size (L x W x H): 11.00 x 5.60 x 1.70 cm / 4.33 x 2.2 x 0.67 inches
Package size (L x W x H): 15.50 x 10.00 x 4.00 cm / 6.1 x 3.94 x 1.57 inches Package Contents: 1 x Mini Speaker, 1 x 5C Li-ion Battery, 1 x USB Cable, 1 x English Manual