For Music, Smartphone, and more
Energizer BTS-204 is a portable bluetooth speaker with extra power for your device. Built-in microphone allows you to directly answer calls or hold conference call when using the speaker. BTS-204 transmits the sound up to 10M, and also works with bluetooth connectivity, AUX, USB, fake prada and micro SD card. The carrying strap makes it easy to carry on the shoulder. The Energizer PowerSafe Management guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices.

Extra Power

USB-A output offers extra power for your device.


Quality sound

Premium sound and music transmit up to 10M.


Universal Compatibility

Works with bluetooth connectivity, Micro SD card, AUX, and USB.


Handsfree Audio

Built-in microphone allows you to directly answer calls or hold conference call.


FM mode

Built-in FM feature for quality radio stations


Microphone included

Perfect for karaoke parties, school/office, presentations, seminars, aerobics, autioneers, tour guides, etc.


Rugged Design

Prevent scratches and provide good grip.

Model name BTS-204
Battery Cell Lithium Ion
Capacity 2400mAh/8.88Wh
Rated Input 5V/2A (Max.)
Rated Output 5V/2A (Max.)
Weight 1475g ± 5g
Dimensions 249(L)*90(W)*108(H)mm
Bluetooth version 5.0
Support Handsfree, FM, Micro SD card, USB, AUX, Microphone Karaoke
Speaker 4Ω 10W x 2 Φ 78mm
Transmission distance 10M
Frequency Response 30Hz-20KHz
Package Contents
User Manual Download
Charging Cable x1
AUX cable x1
Carrying Strap x1