The “K1 Live Sound Card” is a small, all-in-one audio mixer / sound card / live streaming interface. It’s designed for live streaming, mobile broadcasts, karaoke,
Specifications
Specification / Feature
Value / Detail
Type
Portable live-sound / streaming sound card / mini mixer / audio interface
DSP / Processing
Built-in DSP (digital signal processor) chip — processes vocals, accompaniment, and effects for clearer and stable sound during live broadcasts or recording.
Sound / Effects Options
~ 27 built-in sound effects (voice effects, echo/reverb/modulation, “beautify voice”, background-music mixing etc.)
Noise Reduction
One-button noise reduction / “denoise” function available to reduce background noise.
Bluetooth
Bluetooth 5.0 support for wireless accompaniment/music (play background music from phone/tablet to mix with mic)
Battery / Power
Built-in rechargeable battery: 1800 mAh — marketed as giving up to ≈ 12 hours continuous use per charge. Charging via Micro-USB / 5 V DC.
Connectivity / Interfaces
3.5 mm audio input/output jacks (mic, headset, speaker) for connecting microphone, headphones, external speakers. Compatible with phones, tablets, computers (Android, Windows, macOS) — works with most streaming / recording apps.
Adjustments / Controls
Includes knobs/faders for volume and mixing control (voice, accompaniment, effects), allowing real-time adjustment during streaming/recording.
Output / Channel Config
Dual-channel / stereo output (commonly 2.0) — suitable for live streaming, karaoke, online singing, podcasting.
Size / Build Details
Typical listed size ~ 242 × 172 × 28 mm (approx 9.5″ × 6.8″ × 1.1″) — portable form factor. Material: plastic / ABS or metal-body (varies by listing) depending on version.
Supported Use-Cases
Live streaming, mobile broadcasts, karaoke, singing, gaming, podcasting, content-creation, voice chat, instrument or mic recording (for casual / home-use)
