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Invisible on camera. Powerful in audio.
SmallRig The S70-C2 is a compact wireless lav system designed for Android creators who want pro-level sound without visible bulk. With a semi-concealed design and ultra-light transmitters, it stays nearly invisible on clothing while delivering clean, high-fidelity audio.
Ultra-discreet design – Each transmitter weighs just 8.6g with a slim, semi-hidden profile that blends into clothing.
High-quality recording – 48kHz / 24-bit audio capture powered by the ATS3031 chip for detailed, broadcast-ready sound.
Smart audio protection – Built-in auto limiter prevents clipping and distortion during louder moments.
Flexible sound control – Three noise reduction levels, three gain settings, and mono/stereo mixing modes adapt to different environments.
Expert-tuned EQ – Nine preset EQ profiles, tuned by Grammy-winning engineer Luca Bignardi, enhance vocal clarity across voice types.
Up to 8 hours per charge
40+ hours total with charging case
Designed to handle multi-day shoots, travel, livestreams, and interviews without constant recharging.
Android smartphones and tablets with USB-C
Select Insta360 camera models (USB-C)
Select DJI Osmo series cameras (USB-C)
Charging case
2 × transmitters (TX)
1 × USB-C smartphone receiver (RX)
2 × furry windscreens
USB-C charging cable
Carrying bag
User manual
Android creators, livestreamers, travel vloggers, interviews, short-form video, and anyone who wants premium audio without visible gear.
Omnidirectional lav form factor
Wireless system with USB-C receiver
Lightweight, travel-ready case design
Lithium-ion powered
Product Information
| Microphone Form Factor | Lavalier |
| Item dimensions L x W x H | 3.7 x 2.05 x 1.59 inches |
| Power Source | Battery Powered |
| Number of Batteries | 1 Nonstandard Battery batteries required. (included) |
| Material | ABS + PC, Nitinol (Nickel–Titanium Alloy), Silicone |
| Signal-to-Noise Ratio | 70 dB |
| Number of Channels | 2 |
| Manufacturer | SmallRig |
| Item Weight | 5.6 ounces |
| Product Dimensions | 3.7 x 2.05 x 1.59 inches |
| ASIN | B0GHRGG17X |
| Item model number | 13245 |
| Batteries | 1 Nonstandard Battery batteries required. (included) |
| Customer Reviews | |
| Best Sellers Rank | |
| Date First Available | January 20, 2026 |
| Material Type | ABS + PC, Nitinol (Nickel–Titanium Alloy), Silicone |
| Battery type | Lithium Ion |