YESIDO KR24 Lightning Dual Wireless Microphone For iPhone

• Brand: YESIDO.
• Model: KR24.
• Product Type: Microphone.
• Compatible With: Apple devices with Lightning port, including iPhone, iPad, and Mac.
• Receiving End (Plug): Lightning.
• Box Charging Method: Type-C.
• Two Mini Microphone.
• Color: Black.

• Material: ABS+PMMA+TPU+ aluminum.
• Sampling Rate: 48kHz 24bit.
• Frequency Range: 2.4GHz.
• Mic Sensitivity: -42dBFS.
• Transmission Delay Time: 25ms.
• Antenna: Ceramic Antenna.
• Charging Case (BOX):

• • Input: DC 5V-0.5A (Max).
  • Charging Method: Type-C.
  • Charging Time: Approximately 2 hours.
  • Battery Capacity: 400mAh Li-polymer (Supports Charging the Mic for About 2 Cycles).

• Receiver:

• • Receiver Port: USB-L (Lightning).
  • Operating Current: 48-59mA.
  • Charging Interface: Type-C, 2.4A Max.
  • Battery Life: Depends On Device Battery Capacity.

• Microphone:

• • Input: DC 5V-0.3A (Max).
  • Charging Method: Pogo Pin (via Charging Case).
  • Charging Time: Approximately 1.5 hours (inside the case).
  • Operating Current: 11mA-18mA.
  • Battery Capacity: 70mAh (Steel-shell Button Battery).
  • Working Time: About 6 Hours.

• Signal Distance: 50m (In an Open Area Without Signal Interference).

• 50Meters Audio Range.
• Intelligent 3-Level Noise Reduction: Delivers clearer, more consistent audio capture.
• Low Latency & Stable Transmission: 25ms ultra-low latency with a stable wireless range of up to 50 meters.
• Ultra-Lightweight & "Invisible" Design: Weighs only 6g; features a small, comfortable U-shaped clip that hides the main unit inside the collar.
• Ultra HD Audio: High-fidelity 48kHz/24bit sampling rate for pristine sound quality.
• Memory Alloy U-Clip: Durable 45° opening & closing clip with flexible memory rebound.
• Extended Battery Life: Single microphone lasts up to 6 hours; charging case provides 2 full simultaneous charges for a total combined battery life of up to 36 hours.
• Charge While Using: The receiver features a built-in charging port, allowing you to charge your phone during use without interruption.
• Ideal For: Short videos, live streaming, interviews, and online course recordings.

• Operations & LED Indicators:

• Charging Case: Placing the transmitter (TX) inside automatically turns it off and starts charging. LEDs flash during charging and stay solid when full.
• Power & Pairing: Long press the TX power button for 3 seconds to turn ON/OFF. Upon powering on, it enters pairing mode automatically; a solid green light indicates a successful connection. It auto-shuts down if unpaired for 3 minutes.
• Noise Reduction Modes (Single Press):

• Green: High Fidelity (Default).
• Blue: AI Weak Noise Reduction.
• Yellow: AI Strong Noise Reduction.

• Mute Control (Double Press): Solid red light indicates Mute; light off indicates Unmute.
• Low Battery Alert: The red LED flashes on the TX when the battery is low. It stays solid red during charging and turns off when fully charged.

• Usage Steps:

• Remove the TX and receiver (RX) from the case.
• Plug the RX into your phone (ensure OTG is enabled on Android if required).
• The devices will pair automatically (indicated by a solid green light).
• Placement: Clip the TX within 20 cm of the sound source (e.g., collar).
• Simultaneous Charging: Charge your phone during use via the Type-C port on the side of the RX.

• Precautions:

• Avoid water contact and heavy impacts. If wet, power off immediately and dry thoroughly.
• Charge the device fully every 2 months if stored unused for extended periods.
• Do not expose the internal battery to extreme heat, sunlight, or fire.
• Use only the provided/recommended cables and a certified 3C charger to prevent damage.
• Maintain a direct line of sight between the TX and RX to avoid signal dropouts.

• Dimensions:

• Charging Case: 75.5 × 53.85 × 29.5mm.
• Receiver: 36 × 27.69 ×8mm.
• Microphone: 38.7 × 19.8 × 16.5mm.
• Package Size: 98×36.8×170mm.

• In The Box:

• • 1 × Charging Case.
  • 1 × User Manual.
  • 1 × Charging Cable.
  • 2 × Lavalier Microphone.
  • 1 × Receiver.

Lavalier microphones: Also known as lapel mics or clip-on mics – are small wireless microphones that are widely used in filmmaking and broadcasting. They are ideal for recording dialogue as they are discreet and unobtrusive and can be positioned close to the mouth while remaining out of sight.