Main function parameter:
Frequency scope: 20Hz ~ 20kHz
Resistance : 16 Ω
Sensibility: 104db
The biggest input power: 50mw
Cable length: 120cm+/-10cm
Connection plug: 3.5 mm
Net weight: 25g
Microphone (speaker): no
The sound controls: no
Accessories: 2 sets of ear cap
Is suitable: MP3 , CD player, VCD/DVD player, walkman, radio, study machine, the game machine, laptop, PDA, and the other portable equipments