Saramonic SR-BTW Wireless Lavalier Microphone

The BTW is a compact and portable 2.4GHz wireless lavalier microphone. It features an omnidirectional microphone capsule, which delivers clear and intelligible sound. BTW’s AI noise reduction filters ambient noise from the environment, preserving pure human voices. With an operating range of up to 80m, the BTW is ideal for content creation, live streaming, interviews, online classes, etc.
The BTW is compatible with smartphones, tablets, and laptops via Bluetooth pairing. It can work in tandem with third-party apps for audio/video recording. For better compatibility with third-party apps, please open SmartRecorder first before opening third-party apps.
The BTW wireless microphone features a 3.5mm audio jack, supporting 3.5mm TRRS microphone input and allowing users to use a 3.5 TRS wired headset to monitor their audio if the recording software can support monitoring. The BTW has a built-in rechargeable battery that provides up to 10-hour runtime. Users just get a BTW wireless microphone and meet different needs in an easy way.


 Transmission Type:
 2.4GHz wireless transmission
 Polar Pattern:
 -42dB (0dB=1/ubar at 1KHz)
 RF Output Power:
 Operating Range:
 Maximum SPL:
 120dB SPL
 Power Requirement:
 Built-in Li-ion Battery
 Charging Port:
 USB Type-C
 Battery Life:
 10 hours
 Built-in Antenna
 Audio Connector:
 3.5mm headphone jack(stereo output)(also support TRRS microphone input)
 Operating Temperature  Range:
 Storage Temperature Range:


Included Accessories

  • BTW Wireless Lavalier Microphone×1
  • USB-A to USB-C Charging Cable×1
  • Fur Windshield×1
  • Belt Chip×1