3.5mm Mini Portable Stereo Speaker for iPod iPhone MP3 MP4 Player Smartphone Tablet

3.5mm Mini Portable Stereo Speaker for iPod iPhone MP3 MP4 Player Smartphone Tablet

Features:

Working time: more than 10 hours (depends on battery)

Output: 1W + 1W

3.5mm standard connector

2 speakers: 28mm in diameter

Frequency range: 200Hz - 20kHz

Net weight: 40g or 1.41oz

Size: 80 x 80 x 30 mm (3.35 x 3.35 x 1.18 in)

Impedance: 8ohm

Powered by 2 AAA 3V batteries (not included)

Compatible with all devices with 3.5mm connector, such as iPhone, iPod, MP3, MP4, etc.