Features :
- UNIVERSAL JACK 3.5mm ADAPTER INCLUDED
- Compatible with mobile phones and MP3 players
- Speaker diameter: 40mm
- Frequency response: 20 - 20000Hz
- Sensitivity: 105db - 1KHz
- Impedance: 32ohms
- Maximum power input: 150mW
- Cable length: 1.2m
- Connector: 3.5mm stereo gold-plated
