Brand: QFX Model: CS-17USB mini digital cube speaker with built-in FM radio and media playback. Color: Purple housing with black front panel and silver-tone trim. Inputs and media support: Micro-SD card slot, USB flash drive support, MP3/MP4 audio player input, FM radio tuner, AUX-IN connected via the small USB jack (not 3.5mm), and earphone jack. Power and audio specs (per packaging): Built-in rechargeable battery, output power 3W, frequency response 50Hz–18kHz, sensitivity ≥60dB, power input DC 5V, speaker unit 4Ω. Tagline on package: "Enjoy Music Anytime, Anywhere." Packaging: Clear plastic hanging display box with printed insert showing features and icons. UPC: 606540018927 Made in China (per packaging).
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