SmallRig S70 Wireless Microphone – Discreet Dual-Transmitter Audio System

The SmallRig S70 Wireless Microphone is a versatile all-in-one solution for creators who record across multiple platforms and devices. Designed with a semi-concealed form factor and professional-grade audio processing, it delivers clean, reliable sound for vlogging, live streaming, interviews, and mobile video production—while remaining virtually invisible on camera at Soundium.

Key Features

• Ultra-compact semi-concealed design: Lightweight 8.6 g transmitters with a memory-alloy clip stay discreet on clothing without affecting appearance
• Dual-transmitter system: Record two speakers simultaneously for interviews, dialogue, or collaborative content
• 48 kHz / 24-bit high-resolution audio: Captures detailed, natural sound powered by an advanced ATS3031 audio chip
• Advanced audio control: Three noise reduction modes, five gain levels, and three mixing modes adapt to different recording environments
• Multi-device receiver system: Includes USB-C, Lightning, and 3.5 mm receivers for seamless switching between devices

Customer Benefits

The S70 simplifies professional audio capture across smartphones, cameras, and computers without complex setup. Its discreet design keeps focus on the subject, while intelligent processing, auto limiter, and tuned EQ presets ensure clear, balanced vocals even in challenging environments.

Quick Specs

• Transmitter size (exposed section): 2.9 x 0.9 cm
• Transmitter weight: 8.6 g
• Audio resolution: 48 kHz / 24-bit
• Battery life: Up to 8 h per charge, over 40 h with charging case
• Audio processing: Auto limiter, EQ presets, noise reduction

What’s in the Box

• Charging case
• 2 x TX wireless transmitters
• USB-C RX receiver (smartphone)
• Lightning RX receiver
• 3.5 mm RX receiver (camera)
• 2 x furry windshields
• USB-C charging cable
• 3.5 mm audio adapter cable
• Carrying bag
• User manual

Use Cases / Ideal For

Ideal for vloggers, streamers, interviewers, and mobile filmmakers working with smartphones, cameras, and laptops. Well suited for travel content, short-form video, live streaming, and on-location recording.

Compatibility

Compatible with Android devices using USB-C, Apple iPhones and iPads with Lightning ports, cameras with 3.5 mm audio inputs, UAC-compatible computers, and select Insta360 and DJI Osmo camera models via USB-C.

Pros & Cons

✅ Pros:

• Extremely discreet and lightweight on-camera design
• Excellent audio control with limiter, EQ, and noise reduction
• Wide device compatibility with multiple receiver types
• Long total battery life with charging case

⚠️ Cons:

• Advanced settings may require brief learning for first-time users
• No built-in display on transmitters for visual monitoring

The SmallRig S70 Wireless Microphone delivers professional sound in a remarkably compact and flexible system. With discreet wearability, refined audio tuning, and broad compatibility, it’s a powerful tool for creators who value both sound quality and visual cleanliness—available at Soundium.