Stylish, compact and portable, let music accompany you at any time. High?power speakers, subwoofer sound quality, suitable for business office and home use. Support Trans-lash card mainstream MP3/WMA/WAV audio format play. Version 4.2 stable connection, built?in transmission for Bluetooth, 10 meters wireless automatic connection. Built?in noise reduction microphone, one?key answer, clear call, convenient and practical.