Bluetooth: 5.3 (quick, stable pairing)
Frequency response (BT transmission): 20 Hz – 20 kHz
Signal-to-noise ratio: ≥ 80 dB
Battery capacity: ≈1,500 mAh (class-typical)
Playtime: up to 16 hours per charge
Driver: 46 mm full-range + passive radiator
Rugged: IP67 waterproof & dustproof, USB-C charging
Extras: Stereo pairing (2 units), echo-cancelling hands-free calls
SKU:SF-2443-BE1Z
Categories:Wireless Speakers
Description:
Ultra-portable mini speaker with punchy sound in a palm-size body. Rugged IP67 water/dust protection, built-in mic with echo-cancelling for clearer calls, USB-C charging, and up to 16 hours playtime. Clip it with the detachable strap and pair two XB100s for true stereo.
Wireless: Bluetooth 5.3; profiles A2DP, AVRCP, HFP; range up to 10 m
Codec: SBC (reliable universal compatibility)
Audio: Single 46 mm driver, passive radiator, Sound Diffusion processing
Battery/Charging: High-density Li-ion ≈1,500 mAh; ≈4.5 hrs to full via USB-C (5 V)
Controls: Power, BT, Play/Pause, Volume; call answer/end
Build: Fabric-style grille, grippy base, detachable carry strap
Eco: Uses recycled plastics; plastic-free outer packaging (model-series standard)
Output wattage (RMS): ~5 W
Power input: 5 V DC, up to 1.5 A (USB-C)
Typical usage (~50% volume): ~1–3 W
Peak usage (loud playback): up to ~5 W
Standby/idle: < 0.5 W
Width: 7.6 cm
Height: 9.5 cm
Depth: 7.6 cm
Weight: ~0.27 kg
True pocket size with real outdoor IP67 toughness.
Echo-cancelling calls—clearer than many mini speakers in this price.
Stereo upgrade path: add a second XB100 for left/right sound.
USB-C & long battery in a lightweight body that clips to bags/bikes.
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