Sell Tinda Portable 3.5mm Mini Stereo Speaker Amplifier For MP3/MP4/Mobile phone/Tablet best price

Features: Brand new and high quality Mini stereo mobile phone speaker Portable wireless for cell phone MP3 MP4,Laptop ,etc. Dual channel 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: for iPhone, iPod, Nano, MP3, MP4, etc.all devices with 3.5mm connector Note: 1. Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting Package includes: 1x Mini Stereo Speaker （not included AAA battery）