Portable stereo speaker Xiaomi QBH4275GL with IP67, 40 W (2×20 W), Bluetooth 5.3, NFC, 4800 mAh

Xiaomi Bluetooth Speaker delivers high-quality portable audio designed for outdoor use. It features a 5-unit flagship acoustic configuration with 360° omnidirectional output, a symmetric architecture design and computational audio technology to reproduce detailed, natural sound. The speaker is portable, offers strong bass and high volume, and integrates Xiaomi HyperOS Connect for expanded connectivity. Its IP67 rating and durable woven mesh body make it suitable for outdoor environments, while dual-device stereo and Bluetooth 5.3 with LHDC 5.0 support enable flexible, high-fidelity playback.

Advantages

The speaker provides balanced and authentic sound through a specially designed acoustic structure and computational audio tuning. A customizable equalizer in the Mi Home/Xiaomi Home app allows manual frequency adjustments and several preset audio styles. Portable construction includes a wear-resistant woven mesh body, a soft rubber base for impact absorption and IP67 dust and water resistance. Dual-device stereo pairing and multi-speaker connection for up to eight devices extend playback options. Bluetooth 5.3 and LHDC 5.0 support ensure stable wireless transmission and high-fidelity audio outdoors.

Key specifications

• Stereo portable speaker, 40 W, black
• Woofer included
• Wired & wireless Bluetooth connectivity
• Built-in Lithium‑Ion battery, 4800 mAh, up to 17 hours runtime
• Package quantity: 1 pc

How to use

Charge the speaker fully before first use using the supplied cable. Power on and pair with your mobile device via Bluetooth 5.3; enable LHDC in device settings if supported for higher fidelity. Use the Mi Home/Xiaomi Home app to select presets or manually adjust the equalizer to your preference. For stereo playback, pair two speakers to create left and right channels; to expand sound for gatherings, connect up to eight compatible Xiaomi speakers. Keep the speaker clean and allow it to dry before charging if exposed to water.

Recommendations

Use the speaker outdoors or indoors on a stable surface. To maintain performance, avoid prolonged immersion despite the IP67 rating and rinse off salt or dirt after beach use. Update firmware via the Mi Home/Xiaomi Home app to ensure optimal connectivity and audio improvements.