Looks like they're following Rode in making a similar product to the Rode GO

Sample of usage - note that it is extremely heavy sound compression is used for livestream videos.

Appeared on Aliexpress

https://www.aliexpress.com/item/4000163046499.html

More details on this little mess of 6 models

General

• Frequency: 2.4GHz
• Gaussian Frequency-Shift Keying (GFSK)
• RF Frequency Band: 2400 to 2483.5 MHz
• RF Output Power: 10 mW
• Signal to Noise Ratio: ≥70dB
• Audio Gain Control: 11dB, 18dB, 25dB
• Has 1V Plug-In Power
• Digital Resolution: 24-bit / 48kHz
• Frequency Response: 20Hz to 16kHz
• Max Operating Range: 30m with Obstacles, 50m in Open Area
• 5 Hours Battery Life

Blink 500 B1

• 1 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 1 x Blink 500 RX Receiver with Built-In Clip and Camera Shoe-Mount
• 1 x SR-M1 Omnidirectional Lavalier Microphone
• 1 x Alligator-Style Lavalier Microphone Clip
• 1 x Foam Lavalier Windscreen
• 1 x 1' (30.5 cm) Gold-Plated 3.5mm TRS to TRS Output Cable for Cameras
• 1 x 1' (30.5 cm) Gold-Plated 3.5mm TRRS to TRRS Output Cable for Smartphones and Tablets
• 2 x 1' (30.5 cm) Gold-Plated USB-C to USB-A Charging Cables
• 1 x Pairing Pin

Blink 500 B2

• 2 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 1 x Blink 500 RX Receiver with Built-In Clip and Camera Shoe-Mount
• 2 x SR-M1 Omnidirectional Lavalier Microphone
• 2 x Alligator-Style Lavalier Microphone Clip
• 2 x Foam Lavalier Windscreen
• 1 x 1' (30.5 cm) Gold-Plated 3.5mm TRS to TRS Output Cable for Cameras
• 1 x 1' (30.5 cm) Gold-Plated 3.5mm TRRS to TRRS Output Cable for Smartphones and Tablets
• 3 x 1' (30.5 cm) Gold-Plated USB-C to USB-A Charging Cables
• 1 x Pairing Pin

Blink 500 B3

• 1 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 1 x Blink 500 RXDi Dual-Receiver with MFi Certified Apple Lightning Connector
• 1 x SR-M1 Omnidirectional Lavalier Microphone
• 1 x Alligator-Style Lavalier Microphone Clip
• 1 x Foam Lavalier Windscreen
• 1 x 1' (30.5 cm) gold-plated USB-C to USB-A charging cable
• 1 x Pairing Pin

Blink 500 B4

• 2 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 1 x Blink 500 RXDi Dual-Receiver with MFi Certified Apple Lightning Connector
• 2 x SR-M1 Omnidirectional Lavalier Microphone
• 2 x Alligator-Style Lavalier Microphone Clip
• 2 x Foam Lavalier Windscreen
• 2 x 1' (30.5 cm) gold-plated USB-C to USB-A charging cable
• 1 x Pairing Pin

Blink 500 B5

• 1 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 1 x Blink 500 RXUC Dual-Receiver with USB-C Connector
• 1 x SR-M1 Omnidirectional Lavalier Microphone
• 1 x Alligator-Style Lavalier Microphone Clip
• 1 x Foam Lavalier Windscreen
• 1 x 1' (30.5 cm) gold-plated USB-C to USB-A charging cable
• 1 x Pairing Pin

Blink 500 B6

• 2 x Blink 500 TX Transmitter with Built-In Microphone and Clip
• 2 x Blink 500 RXUC Dual-Receiver with USB-C Connector
• 2 x SR-M1 Omnidirectional Lavalier Microphone
• 2 x Alligator-Style Lavalier Microphone Clip
• 2 x Foam Lavalier Windscreen
• 2 x 1' (30.5 cm) gold-plated USB-C to USB-A charging cable
• 1 x Pairing Pin

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