Mini Speakers,USB Speakers,MP3/4 Speaker, IPo Speaker
Specialties for IPO series1)Speaker:MAGNETISM PREVENT(4Ω)36MM×3W2)Loudspeaker output:3W3)Polymer battery capacity:300MAH4)Frequency response:200HZ-18KHZ5)Signal-to-Noise:≥90db6)Lithium battery charging Voltage:5V7)Battery Charge time:DC 5V 200MA—300MA around 2.5 hours;USB 4 hours8)Battery Discharge time:MP3 volume in 31mv,about 8 hours9)Dimension: 46*70*28mm Net weight :55g