Descriptions:
Dual-core
Output power:3W
Sensitivity: 500mV +-50mV
Impedance: 4(!#!amp!*!Omega;)
Noise ratio: greater than or equal 70db
Distortion: less than or equal to 0.3%

Features:
*Built-in FM stereo FM radio module, multi-band radio, automatic channel search, FM radio display
*Using DTS super (low stress) technology; feelings DTS (low stress) super shock. Using HI-FI IC amplifier, audio output core technology, more superior tone.
*Built-in rechargeable lithium battery. Replaceable battery, not because of battery aging and abandoned speakers.Environmental conservation, practical.
*Supports MP3 playback; super-reader functions: directly read TF card and U-disk MP3 format files, and enjoy the authentic sounds of nature.
*External audio input.Do MP3 \/ MP5 \/ cell phone \/ computer and other audio equipment.
*The machine configuration standard headphone jack, optional headphones to listen to music.
*Intelligent memory system: automatic memory last exit track to play.

Package Included:
1 x PN-99 Mini Card Radio Thin Card Small Speakers
1 x Usb Cable
1 x BL-5C lithium battery

More Details: