Headphones with 20 to 20kHz Frequency Response

Headphone with 30mV Input Power

2.0-channel Stereo Speakers with 1.2m Cord Length

2.0-channel Stereo Speakers, 1.2m Cord Length

Portable Speaker, 5V/1A DC Input, USB Plug, Plug-and-play, Excellent Quality Ensured

2.1-channel Speakers, 50 to 200Hz Subwoofer

2.0-channel Stereo Speaker with 200Hz to 20kHz Frequency Response

Portable Speaker with 80Hz to 20kHz Frequency Response

2.0-channel Stereo Speakers, 200Hz to 20kHz Frequency Response

Portable Speakers with 90Hz to 20kHz Frequency Response

2.1-channel Speaker, 110/240V, 50/60Hz AC Power

2.1CH Speaker with 110/220V AC Power and 85dB Sensitivity

2.0-channel Speakers, Digital Circuit, Built-in Amplifier and 3.5mm Audio Input

2.1-channel Speaker, 110/240V AC, 50/60Hz AC Power

2.0-channel Stereo Speakers with 200Hz to 20KHz Frequency Response

2.0-channel Speakers with 150 to 20KHz Frequency Response, 3.5mm Audio Input

Card Reader with SD/MS/TF/M2/CF/XD Slots

USB Smart Card Readers, Support Hot-swap Capability and Plug-and-play Functions

USB2.0 Card Readers, Low-power Consumption, Plug-and-play Function

USB Smart Card Reader, Supports Hot-swap Capability and Plug-and-play Function