Calus K52 max Microphone Plus Speaker Combo
Key Features
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All-in-One Karaoke System: Compact, portable Bluetooth speaker bundled with a wireless handheld microphone—perfect for karaoke, public speaking, and casual events.
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RGB Lighting: Built-in multicolor LED ring lights around the speaker that flash and change in sync with music, creating a fun, party vibe.
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Dual Playback Options: Supports Bluetooth, USB drive, micro-SD/TF card, AUX input, and FM radio for versatile audio playback.
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Wireless Mic Included: At least one wireless handheld mic is included; some versions may feature dual-mic capability, ideal for duet singing or presentations.
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Portable Design: Lightweight form factor (around 966–1200 g) with a built-in handle, making it easy to carry.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Calus K52 Max |
| Speaker Output | 5 W ×2 full-range drivers + passive bass radiator (approx.) |
| Microphone | Wireless handheld mic (1 or 2 units) |
| LED Lighting | RGB light ring around speaker |
| Playback Modes | Bluetooth 5.0 (10 m), USB, TF card, AUX, FM radio |
| Battery | 1,200–2,000 mAh rechargeable Li-ion (speaker); mic also rechargeable |
| Mic Battery Life | Approx. 3–4 hrs of usage |
| Speaker Battery Life | Likely around 4 hrs playback |
| Charging Input | DC 5 V/1 A via micro-USB or USB-C |
| Echo Effect | Reverb/echo effect supported on mic |
| Dimensions | ~125 × 110 × 82 mm; weight ~966 g |
| Bluetooth Spec | 5.0 or 5.3 for stable connection |
| S/N Ratio | ≥ 90 dB on mic; speaker ≥ 81–90 dB |
Best Use Cases
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Karaoke at home or small parties – Mic and speaker with RGB lights make it fun and easy.
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Small presentations or teaching – Portable PA with wireless mic is ideal for small audiences.
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Outdoor/indoor flexibility – Supports Bluetooth, AUX, USB, TF, and FM.
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Visual appeal – RGB lighting enhances ambiance for events and gatherings.
Considerations
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Battery Life – Speaker runtime is relatively short (~3–4 hrs); mic battery also limited.
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Audio Power – At 5 W per speaker, volume is moderate—best for small spaces.
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Build Quality – Made for light use; not water-resistant or ruggedized.
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Spec Variability – Exact specs (like battery capacity, LED modes, dual mic) vary across sellers and regions.
Summary
The Calus K52 Max brings together a Bluetooth speaker and wireless mic in a compact, visually engaging package—perfect for karaoke lovers, presenters, and small gatherings needing portable sound and ambiance. The combination of RGB lighting, multiple playback inputs, and mic/headset support makes it a versatile yet affordable audio system.
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