SmallRig S70 Wireless Microphone System (2TX + 2RX + Charging Case)

The SmallRig S70 Wireless Microphone System is a compact and versatile audio solution designed for content creators, vloggers, and streamers working with cameras or smartphones. The system includes two transmitters and two receivers, allowing simultaneous recording from multiple speakers while maintaining clear and stable wireless audio transmission.

Key Features

• Dual Transmitter System: Includes two ultra-compact transmitters for recording two speakers simultaneously.
• Multi-Device Compatibility: Two receivers support cameras via 3.5 mm audio input and smartphones via USB-C.
• High-Resolution Audio: Records at 48 kHz / 24-bit for detailed and natural voice capture.
• Advanced Noise Reduction: Three noise reduction modes help maintain clear recordings in different environments.
• Auto Limiter Protection: Prevents clipping and distortion during sudden volume spikes.
• Ultra-Compact Design: Lightweight transmitters with semi-concealed clip design remain discreet on clothing.
• Extended Battery Life: Up to 8 hours per charge with more than 40 hours total using the charging case.

Customer Benefits

The SmallRig S70 provides creators with reliable wireless audio capture while remaining discreet and lightweight on camera. The compact transmitters clip easily to clothing without affecting appearance, making them ideal for professional interviews and on-camera presentations. Built-in audio processing, adjustable gain levels, and preset EQ profiles help ensure clear voice recording across different environments without requiring complex audio setups.

Quick Specs

• Audio resolution: 48 kHz / 24-bit
• Noise reduction modes: 3
• Gain levels: 5 adjustable levels
• Mixing modes: 3
• Battery life (transmitter): Up to 8 hours
• Total battery life with charging case: Over 40 hours
• Transmitter weight: 8.8 g
• Charging case size: 9.4 × 5.2 × 4.0 cm

What’s in the Box

• Charging case
• 2 × wireless transmitters (TX)
• USB-C receiver for smartphones
• 3.5 mm receiver for cameras
• 2 × furry windscreens
• USB-C charging cable
• 3.5 mm audio adapter cable
• User manual
• Carrying bag

Use Cases / Ideal For

Ideal for vlogging, livestreaming, interviews, travel content, social media videos, podcast recording, and mobile filmmaking setups using smartphones or cameras.

Compatibility

Compatible with USB-C smartphones and tablets, cameras with 3.5 mm audio input, computers with UAC-compatible ports, and select Insta360 and DJI Osmo cameras with USB-C connections.

Pros & Cons

✅ Pros:

• Compact and lightweight transmitters for discreet on-camera use
• Dual transmitter setup supports two speakers
• High-resolution audio recording
• Multiple noise reduction and gain settings
• Long battery life with charging case

⚠️ Cons:

• Limited to USB-C smartphones for direct mobile connection
• Advanced audio adjustments may require testing to match recording environments

The SmallRig S70 Wireless Microphone System offers compact design, flexible device compatibility, and high-quality audio capture for modern content creators. With dual transmitters, intelligent noise reduction, and extended battery life, it is a practical solution for professional-quality recordings on the move.