Various Sound Effects and Scene Modes: The sound card supports multiple scene modes and sound effects, adding fun to the sound Large Battery: With a built-in 1200mAh large rechargeable battery, it provides long-lasting power for entertainment, avoiding frequent charging and eliminating the problem of insufficient battery power Strong Compatibility: Equipped with a universal USB interface for charging and connecting to computers; standard 3.5mm jacks provide stable audio signal input and output. Compatible with main smartphones and computers Wireless Connection: Offers both wired and wireless connections. Wired connection ensures smooth signal transmission, while BT wireless connection brings convenience Easy to Use: Each button is clearly marked to indicate specific functions. Visual indicators display the working status. The adjustment knob meets tuning requirements Specifications: Product Model: K300 PRO Power Consumption: 230mA Battery Capacity: 1200mAh Rated Input: DC5V/2A Signal-to-Noise Ratio: 106dB Output Power: 600mW Total Power Consumption: 5W Rated Input: 5V/2A Recording: 16bit/48KHz, Signal-to-Noise Ratio 90dB Playback: 16bit/48KHz, Signal-to-Noise Ratio 100dB <li style="position: relative;" data-slate-node="element" data-slate-fragment="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