BAVIN BM-57 450W Bluetooth Party Speaker With Dual Wireless Microphones

Enjoy powerful sound and convenient karaoke entertainment with the BAVIN BM-57 Portable Bluetooth Party Speaker. Designed for parties, gatherings, karaoke sessions, announcements and outdoor entertainment, the BM-57 combines strong audio output with flexible connectivity and a large rechargeable battery.

 

The speaker delivers up to 450W of maximum power and has a stated frequency range of 40Hz–18kHz. Bluetooth 5.3 provides a stable wireless connection with compatible smartphones, tablets, computers and portable audio devices.

 

In addition to Bluetooth wireless transmission, the BAVIN BM-57 supports USB, TF card and AUX playback. Two wireless microphones are included, making the speaker suitable for karaoke singing, presentations, family events and announcements.

 

Its built-in 40,000mAh rechargeable battery provides up to approximately 10 hours of playback at 50% volume under the stated testing conditions. Actual runtime may vary depending on the selected volume, lighting effects, connection method and microphone usage.

 

Colourful iridescent lighting effects enhance the atmosphere during parties and music playback. The speaker also includes a built-in flashlight for supported outdoor and nighttime use. Its USB-A output can be used to supply power to a compatible mobile device when required.

 

The BAVIN BM-57 has a built-in carrying handle for easier transportation. With powerful sound, dual microphones, multiple input options and a high-capacity battery, it is suitable for indoor and outdoor entertainment.