USB Mini Speaker 1)Bass&treble stero sound 2)Build-in USB power cable&audio line 3)Output:2x2.5W SNR:85dB 4)good for lapto USB mini Speaker  Application :playing for all kinds of 3.5mm Jack...

2.0 USB PA Speaker System 1)SNR>85dB 2)Output power:4x3W 3)Detachable 4)Work as active speaker or passive speaker 2.0 USB Pa Speaker System Application :playing for all kinds of 3.5mm Jack...

New 2.0 USB Portable Speaker 1)RMS:2*3W 2)SNR:85dB 3)Drive unit:2''x2 4)Product sizes:84x75x110mm  New 2.0 USB Portable SpeakerApplication :playing for all kinds of 3.5mm Jack...

USB professional Speaker 1)Bass &treble stero sound 2)Build-in USB power cable 3)Build-in audio line 4)good for laptop USB Professional Speaker  Application :playing for all kinds of 3.5mm Jack...

2.0 USB mini Computer Speaker 1)Output power:2x3W 2)SNR:80dB 3)Drive unit:2''x2 4)CE Rohs 2.0 USB mini Computer SpeakerApplication :playing for all kinds of 3.5mm Jack...

Laptop mini Speaker System 1)Output Power:2x2.5W 2)SNR>80dB 3)Build-in USBcable&audio line 4)Product sizes:5.2*5.2*5.2cm Laptop Mini Speaker SystemApplication :playing for all kinds of 3.5mm Jack...

2.0 USB mini speaker 1)Bass & treble stero sound speaker 2)Output power:2*3W 3)SNR>80dB 4)Good for laptop mp3 mp4 pc  2.0 USB mini speaker Application :playing for all kinds of 3.5mm Jack...

Flash Light Mini Amplifier 1)Bass & treble stero sound 2)2x2.5W SNR>80dB 3)build-in USBcable&audio line 4)Good for Laptop PC Flash Light Mini Amplifier  Application :playing for all kinds of 3.5mm Jack...

2.0 USB Laptop Speaker 1)Bass & treble stero sound speaker 2)2x2.5W SNR>80dB 3)build-in USBcable/audio line 4)MP3 PC Laptop 2.0 USB Laptop Speaker Application :playing for all kinds of 3.5mm Jack player.i.e notebook, mp3, mp4, Ipod, CD/MD,PC and mobile phone...

USB 4 OHM Speaker 1)Bass&treble stero 2)Build-in USB power cable&audio line 3)2*2.5W speaker 4)Drive unit:2''x2 4 OHM SpeakerApplication :playing for all kinds of 3.5mm Jack...