Mini Speaker wholesale china

Mini Speaker / Super Mini Sound Box For iPod
Our unique invention of "Resonant space magnification technology within the mini speaker" perfectly solves the difficult problem of the narrow resonant space in mini speaker.
1)New idea union portable mini design;
2)Patented technology: Extendable resonance;
3) rubberized finish;
4)lithium battery inside;
5)Standard 3.5mm audio plug
Features:
Shell materials: QIMEI ABS757
Shell Painting: UV PAINT spray
HIFI I: APA3010KA or LM4871
Speake: MAGNETISM PREVENT(4ohm)36MM*2W
Loudspeaker output: 2.35W
Rating power: 1.85W
Frequency response: 100Hz-20KHz
Signal-to-Noise: More than 85dB
Distortion: Less than 0.5%
Polymer battery Voltage: 3.6V
Polymer battery capacity: 300MAH
Polymer battery charging Voltage: 4.2V add or reduce 0.05V
Product net weight: 50g(including battery)
Product specification: 5.2cm*3.2cm
Battery Charge time: DC 5V 200MA to 300MA around 2.5 hours; USB 4 hours;
Battery Discharge time: MP3 volume in 31mv, about 2 hours; MP3 volume in 20mv, around 8 hours; (in the baise of volume level. Music rhythm ect long or short of time)
Package materials: Speaker 1PCS +English manual USB cable 1PCS+/audio input wire 1PCS