SBD4000 portable speaker system provides high-quality stereo sound with incredible bass. It features Dynamic Bass Boost and Incredible Surround™ for a thrilling listening experience.
The SBD4000 is a portable, pocket‑sized speaker that delivers high‑fidelity stereo sound with enhanced bass and the proprietary XSL Acoustics technology. It can be carried in a bag or pocket and offers up to six hours of playback on a full charge.
The manual lists the technical specifications, connectivity options, convenience features such as volume control and low‑bass boost, and details the included accessories and packaging. Power is supplied by six AAA (LR03) cells, and the speaker connects via a 3.5 mm stereo jack. This manual is written in Chinese.
| Frequency response | 100 – 20 000 Hz |
|---|---|
| Power output | 2 × 3 W (6 V) |
| Sensitivity | 80 dB |
| Driver diameter | 40 mm |
| Battery life | 6 hours |
| Length | 0.3 m |
| Connector | 3.5 mm stereo jack |
| Battery type | 6 × AAA (LR03) |
The speaker covers a frequency range of 100 Hz to 20 kHz.
It provides up to six hours of playback time.
It uses six AAA (LR03) cells, each rated at 1.5 V.