BENQ

2.4GHz digital wireless system
Low latency audio transmission with no video sync issues
Dual-channel receiver mounts directly to smartphones, tablets, digital cameras and tripods via included bracket arms, hook-and-loop fasteners, 1/4?20 adapter, shoe mount adapter
Plugs directly into iPhone and other iOS devices via included Lightning cable
Plugs directly into Android devices via USB Micro B or USB-C cables (both included)
Receiver offers up to 13 hours of battery life via rechargeable lithium-ion battery
Switchable 1/8″ headphone/line and USB audio outputs with volume control
PXD2 Beltpack Transmitter with LM8 Omnidirectional Lavalier Microphone
Transmitter offers up to 20 hours of battery life using two AA batteries
Up to 100′ operating range (line-of-sight)
1/8″ (3.5mm) audio cable, USB charge cable and power adapter also included
Specifications
Go Mic Mobile? Wireless System
Working Range: 100′ (30m) line-of-sight
Working Frequency: 2.406~2.478GHz
Frequency Response: 10Hz?22kHz
Operating Temperature: -10~+50°C
Signal To Noise: 90dB (A) mic at minimum gain, 78dB (A) mic at maximum gain
GMM Receiver
Max. Analog Audio Output Level: +6 dBu, =4.4 Vpp, =70 mW per side into 32O
USB Audio Sample Rate: 48kHz
USB Audio Support: Windows, Mac OS, iOS, Android, Linux
Battery Life: 7?13 hours depending on use
Power: Internal rechargeable lithium-ion battery
Operating Voltage: 5V DC 500mA
PXD2 Beltpack Transmitter
Input Connector: Mini XLR (P3)
RF Power: