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ACEFAST R4 wireless lavalier microphone set with charging case
ACEFAST R4 receiver plugged into smartphone USB-C port
Acefast

ACEFAST R4 Wireless Lavalier Microphone with Dual‑Mic Recording

BDT 3,250

7 Days Replacement Warranty

Quantity

1
SKU: ACEFAST-R4

Clear audio makes or breaks a video, and the ACEFAST R4 wireless lavalier microphone was built to solve exactly that problem. This compact dual‑mic system pairs instantly with your phone or camera, giving creators, presenters, and podcasters studio‑grade sound without the hassle of cables or bulky recorders.

Whether you're recording a solo vlog or interviewing a guest, the ACEFAST R4 wireless lavalier microphone captures every word with 360° pickup and near‑zero lag, so your voice always stays in sync with your video. For anyone comparing options like acefast microphone kits against other clip‑on mics, the R4 stands out with its titanium build, 32‑hour battery, and smart AI noise reduction.

From busy city cafes to quiet home studios, this microphone adapts to your environment and keeps your audio clean, professional, and ready to publish.

Key Features

  • Dual‑Mic 360° Recording – Two independent microphones capture sound from every direction, so interviews and duo podcasts sound balanced even if speakers move or turn their heads.

  • 25ms Ultra‑Low Latency – Near‑instant audio transmission keeps your voice perfectly synced with lip movement, essential for TikToks, live streams, and gaming content.

  • Three AI Noise Reduction Modes – Switch between Hi‑Fi, AI, and DEEP AI modes to match your setting, from noisy outdoor shoots to quiet studio recordings.

  • Titanium Alloy Clip – A durable, fabric‑safe clip holds the mic securely in place through long shoots without damaging clothing.

  • 50‑Meter Stable Range – Move freely across a stage, classroom, or set while staying connected without dropouts.

  • 32‑Hour Total Battery Life – Six hours per mic plus a recharging case means you can record all day without hunting for a charger.

  • Double‑Tap Mute Control – Instantly silence the mic mid‑recording with a simple tap, no app or extra hardware needed.

  • Auto‑Pairing in One Second – The receiver and mics connect automatically the moment they're powered on, with zero manual setup.

  • 48kHz/16‑bit Audio Quality – Professional recording resolution captures every vocal detail for clean, editable audio.

  • Featherlight 6g Design – Light enough to forget you're wearing it, even during full‑day shoots or meetings.

Why Choose the ACEFAST R4 Wireless Lavalier Microphone

The ACEFAST R4 wireless lavalier microphone is designed for creators who need reliable audio without added complexity. Its dual‑mic setup makes it equally useful for solo content and two‑person interviews, while the titanium clip and lightweight build mean it holds up to daily use.

What sets this acefast microphone apart is the combination of AI-driven noise handling and genuinely long battery life — most competing lavalier mics offer either good noise cancellation or long runtime, rarely both. Add in the one-second auto-pairing and double-tap mute, and it's built to keep up with fast-paced recording sessions where you don't have time to fuss with settings.

For anyone regularly switching between environments — a quiet office one day, a busy street the next — the R4 adjusts without requiring you to dig through menus.

Best Use Cases

  • Vlogging – Stay mobile with stable 50m range and lightweight comfort

  • Interviews – Dual-mic recording captures both speakers clearly

  • Livestreaming – On-the-go charging keeps you broadcasting for hours

  • Students & Professionals – Clear audio for lectures, presentations, and meetings

Technical Specifications

Specification

Details

Model

ACEFAST R4

Microphone Type

Condenser

Recording Mode

One-to-one or one-to-two (dual speaker)

Operating Modes

Hi-Fi, AI Noise Reduction, DEEP AI Noise Reduction

Audio Resolution

48kHz / 16-bit

Mounting

Clip-on lavalier style

Antenna

Ceramic

Transmission Range

Up to 50m, line of sight

Operating Frequency

2400–2483.5MHz

Latency

Approximately 25ms

RF Output Power

≤8dBm

Sensitivity

-36dBFS

Mic Battery Capacity

70mAh per microphone

Mic Runtime

6 hours per charge

Charging Case Battery

400mAh (roughly 1.7 recharges per mic pair)

Total Runtime

Up to 32 hours (one-to-one mode)

Charging Input

USB-C, 5V⎓0.31A

Charging Time

Mic: 1.5 hrs / Case: 1.5 hrs

Build Material

ABS, titanium alloy, ceramic, electronic components

Microphone Size

39 × 20 × 16mm

Receiver Size

36 × 27 × 8mm

Case Size

75 × 54 × 29mm

Weight

Mic: 6g / Receiver: 4g / Case: 41g / Total: 57g

Certifications

CE, RoHS, FCC, UKCA, EAC, UN38.3, MSDS

ACEFAST R4 Wireless Lavalier Microphone with Dual‑Mic Recording

Compatibility

  • Works with smartphones via USB-C receiver connection

  • Compatible with cameras and devices supporting USB-C audio input

  • Suitable for use with vlogging rigs, tripods, and gimbals through the clip-mount design

Package Includes

  • 2 × Wireless Lavalier Microphones

  • 1 × USB-C Receiver

  • 1 × Charging Case

  • 1 × USB-C Charging Cable

  • User Manual

Frequently asked questions

Is the ACEFAST R4 compatible with both Android and iPhone?

Yes, the receiver connects via USB-C, making it compatible with most Android phones and USB-C equipped devices. For Lightning-port iPhones, an adapter may be required.

How long does the battery last on a single charge?

Each microphone runs for about 6 hours per charge, and the charging case extends total usage to up to 32 hours in one-to-one mode.

Can I record two people at once?

Yes, the ACEFAST R4 supports one-to-two recording, letting both microphones capture separate speakers simultaneously with clear 360° pickup.

Does it reduce background noise effectively?

The acefast microphone offers three modes — Hi-Fi, AI, and DEEP AI — so you can choose how aggressively background noise is filtered depending on your environment.

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