Feature: Enjoy Crystal Clear Sound & Great Bass Effec: Delivers great stereo sound and enhanced bass, distinct mids and highs, low distortion at maximum volume. Fashion Design & High Quality: This RB-M11 speaker combines penetrating sound blended fabric and hand processing, retro and literary, which will makes your room more attractive. Built-In Mic Hands-Free Speakerphone: Pick up a call conveniently by this fashion speaker when it is connected to your Smartphone. The speaker is made for you and simplify your life at the same time. Advanced Bluetooth 4.2 Technology: Unlike most other speakers, Remax uses the very latest Bluetooth technology to maximize device compatibility and pairing speed. Unstoppable Music: Except for connectivity via Bluetooth 4.2 and Aux in, TF card port enable SoundBox become a music library by just copy your favorite music to a TF card. Let it play standalone even without any smart device connection.
Specification: Bluetooth version: V4.2 Battery: 1500mAh/3.7V (Rechargable Lithium Battery) Watt: 3W PSNR: 82dB Standby Time: ≥7 hours Play time：≥3h