Saramonic Blink900 B2 Wireless 2-Person Clip-On Microphone System

Wireless Audio Transmission Kit for Professional Use

The Saramonic Blink900 B2 is a wireless audio transmission system designed for high-quality audio recording with cameras, camcorders, smartphones, tablets, recorders, and computers. It includes one receiver and two transmitters, each equipped with built-in omnidirectional microphones and clips for easy attachment to clothing. The system is ideal for videographers, journalists, vloggers, web creators, and online lecturers.

Key Features

• Wireless kit with 1 receiver and 2 transmitters operating on 2.4 GHz digital transmission
• Compact, ultra-lightweight design with built-in LCD screens on microports for clear monitoring
• Compatible with devices featuring 3.5 mm mini-jack (TRS and TRRS), Lightning, and USB-C connectors
• Plug & play receiver suitable for audio recorders, smartphones, tablets (Windows, macOS, Android, iOS), computers, and audio interfaces
• Special protective charging case that simultaneously charges 2 transmitters and 1 receiver
• Auto Gain mode and low pass filter with selectable cutoff frequencies (160, 120, and 80 Hz)
• 2-channel receiver with 3.5 mm mini-jack audio output and headphone monitoring capability
• Mute buttons on transmitters for quick sound muting
• Up to 200 meters transmission range ensuring freedom of movement
• Includes 2 high-quality Saramonic DK3G tie microphones for discreet audio capture
• 6 hours of continuous operation per full charge for both transmitters and receiver
• Selectable stereo or mono output modes for flexible audio recording

Applications

The Blink900 B2 system is versatile and suitable for interviews, reports, vlogs, live broadcasts, webinars, remote lectures, and event filming such as weddings. Its ergonomic design and ease of use make it suitable for both professionals and beginners.

Professional Monitoring and Control

The receiver features a 3.5 mm headphone output for real-time audio monitoring, allowing users to detect unwanted noises or errors during recording. The transmitters’ LCD screens provide clear status information with automatic brightness adjustment. The system supports flexible gain control from 0 to 6, with an Auto Gain function for optimal signal levels.

Charging and Battery

The included charging case protects the devices and provides convenient recharging. It has a USB-C input (5 V / 1.5 A) and a 4500 mAh battery capacity, enabling up to three full charges of the receiver and transmitters. Each unit offers approximately 6 hours of continuous use on a single charge.

Technical Specifications

• Model: Saramonic Blink900 B2 (1 RX + 2 TX)
• Colour: Black
• Receiver (Blink900 RX):
  • Digital transmission frequency: 2.4 GHz
  • Range: up to 200 m
  • Frequency response: 20 Hz – 20 kHz
  • Max sound pressure level: 100 dB SPL (1 kHz at 1 m)
  • Signal-to-noise ratio: > 80 dB
  • Sampling rate: 48 kHz
  • Bit depth: 24 bit
  • Cross-talk: 0.1
  • Audio outputs: 3.5 mm mini-jack (TRS) and headphone output
  • Battery: built-in rechargeable 450 mAh
  • Operating time: 6 hours (with two transmitters)
  • Antenna type: PiFA
  • Dimensions: 46 x 46 x 16.4 mm
  • Weight: 35.3 g
• Transmitter (Blink900 TX):
  • Microphone capsule: built-in 4 mm omnidirectional
  • Digital transmission frequency: 2.4 GHz
  • Range: up to 200 m
  • Frequency response: 20 Hz – 20 kHz
  • Max sound pressure level: 100 dB SPL (1 kHz at 1 m)
  • Signal-to-noise ratio: > 80 dB
  • Sampling rate: 48 kHz
  • Bit depth: 24 bit
  • Cross-talk: 0.1
  • Audio output: 3.5 mm mini-jack (TRS) for microphone or line level
  • Battery: built-in rechargeable 400 mAh
  • Operating time: 6 hours
  • Antenna type: PiFA
  • Dimensions: 43.5 x 43.5 x 16.4 mm
  • Weight: 33.6 g
• Charging Case (Blink900 B2 BOX):
  • Power input: USB-C 5 V / 1.5 A
  • Battery capacity: 4500 mAh
  • Dimensions: 186 x 87.2 x 51 mm
  • Weight: 278 g

Kit Contents

• 1 x Blink900 RX receiver
• 2 x Blink900 TX transmitters
• 1 x Blink900 B2 BOX charging case
• 2 x Saramonic DK3G tie microphones
• 2 x Blink900 TX charging cases
• 2 x Deadcat windshields for built-in transmitter microphones
• 2 x Microphone clips
• 1 x USB-A to USB-C cable
• 1 x 3.5 mm TRS to TRS cable
• 1 x 3.5 mm TRS to TRRS cable
• 1 x 3.5 mm TRS to USB-C cable
• 1 x 3.5 mm TRS to Lightning cable