Description Calus K52 max Microphone Plus Speaker Combo Key Features All-in-One Karaoke System: Compact, portable Bluetooth speaker bundled with a wireless handheld microphone—perfect for karaoke, public speaking, and casual events. RGB Lighting: Built-in multicolor LED ring lights around the speaker that flash and change in sync with music, creating a fun, party vibe. Dual Playback Options: Supports Bluetooth, USB drive, micro-SD/TF card, AUX input, and FM radio for versatile audio playback. Wireless Mic Included: At least one wireless handheld mic is included; some versions may feature dual-mic capability, ideal for duet singing or presentations. 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 Karaoke at home or small parties – Mic and speaker with RGB lights make it fun and easy. Small presentations or teaching – Portable PA with wireless mic is ideal for small audiences. Outdoor/indoor flexibility – Supports Bluetooth, AUX, USB, TF, and FM. Visual appeal – RGB lighting enhances ambiance for events and gatherings. Considerations Battery Life – Speaker runtime is relatively short (~3–4 hrs); mic battery also limited. Audio Power – At 5 W per speaker, volume is moderate—best for small spaces. Build Quality – Made for light use; not water-resistant or ruggedized. 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.
