SPECIFICATIONS

Type1

Features:
High-quality wireless audio transmission system(transmitter + receiver) for microphone with XLR connector.
4 different frequencies raging from 5.729G to 5.820G for convenient and stable signal transmission without interruption.
24bit/48kHz high resolution audio signal and less than 6ms low delay time.
Built-in rechargeable battery, lower power consumption and longer work time(transmitter 75mA, receiver 60mA).
Charging by 5V USB cable connecting to power bank, computer, laptop or power adapter, very convenient.
With ID channel indicator an low power warning indicator.

Specifications:
Brand: AROMA
Model: ARC1
Channel: 4
Frequency: 5.729G to 5.820G
Signal Noise Ratio: 140dB
Sound Quality: 24bit/48kHz
Delay: less than 6ms
Max. Transmission Range: 35m(no obstacles)
Charging Time: 4H
Working Time: 2-4H
Standby Time: 4H
Battery: 3.7V 450mAh rechargeable battery(transmitter), 3.7V 360mAh rechargeable battery(receiver)
Item Weight: 117g/ 4.1oz(Transmitter + Receiver)
Package Size: 13 * 12.5 * 4cm/ 5.1 * 4.9 * 1.6in
Package Weight: 190g/ 6.7oz

Package List:
1 * Transmitter
1 * Receiver
1 * USB Charging Cable
1 * Users' Manual(English & Chinese)

Type2

Features:
The frequency, battery indicator, and signal strength bar are clearly and intuitively displayed on the LED screen.
Built in dual antenna that resist to WiFi and electromagnetic wave, etc., features of anti-jamming and has longer transmission distance(30m).
24-bit/48kpbs high resolution, with Mic/Line two modes to switch from.
Strong, stable and fast receiving signal.
Small wireless transmitter system, lithium battery inbuilt, plug and play, easy to operate.
Support with dynamic microphone and condenser microphone with built-in power supply.
Equipped with XLR female to 6.35mm male microphone adapter, compatible with audio mixer, recorder, speaker, PA system, amplifier, etc. Provide stable and reliable wireless transmission.

Specifications:
Material: ABS
Number of Channels: 6
Transmission Distance: About 30 meters
Duration: Stable about 5 hours
Power Supply: Built in USB charging
Delay: About 5ms
Sound Dynamic: 110dB
Reference Frequency Range: 640-690MHz
Sampling Rate: No 24bit / 48 kpbs audio
Frequency Response Range: 20Hz-20kHz
Antenna Impedance: 50Ω
SNR: 110dB
Battery: 3.7V 400mAh Li-ion battery
Support Microphone Types: Dynamic microphone and condenser microphone with built-in power supply
Item Size: 70 * 30 * 30mm / 2.76 * 1.18 * 1.18in
Item Weight: 200g / 7.05oz
Package Weight: 300g / 10.58oz
Package Size: 16.5 * 13.5 * 5.5cm / 6.50 * 5.31 * 2.17in

Packing List:
1 * Transmitter
1 * Receiver
2 * Transfer Plug
2 * Cable
1 * Manual (English)

Note:
The frequency range in the manual is for reference only, and the actual frequency range is subject to the actual product.
Two types randomly sent, and the color of the button also randomly sent, please in kind prevails, thanks.

Type3

Features:
Designed with Unique Identification Code: you can connect the microphone transmitter and receiver by using the identification code if the frequency is interrupted for whatever reason.
0V, 5V, and 48V Voltage Adjustment, Compatible with Dynamic Microphone and Condenser Microphone to Realize Wireless Singing: 0V for dynamic microphone, 5V for condenser microphone or audio recording microphone, 48V for phantom condenser microphone.
Adopts Integrated Digital Chips: intelligent noise reduction, high sound quality reduction, strong anti-interference, and help you restore excellent sound quality.
Automatic Frequency Matching After Startup, 16 Groups of Frequency Points are Available: after the transmitter is powered on, it will automatically connect 16 adjustable frequency points with the idle receiver, supporting multiple sets of devices to be used at the same time.
Stable & Long-distance Reception: wireless transmission with 30~50M pickup distance, anti-interference and anti whistle, clear sound effect.
Equipped with a XLR to 6.35 Plug for Receiver: it can be used in the speaker, mixer, amplifier, guitar and other sound equipment.
Clear LED Display Screen: real time display of frequency band and electric quantity, letting you pay attention to electric quantity in time, and it is convenient to use. Highlight the on / off condition of the machine to prevent forgetting to shut down.
Built-in Long Endurance 800mAh Lithium Battery: high performance electric polymer lithium battery has a lasting endurance of more than 5 hours.

Specifications:
Material: ABS
Reference Frequency Range: 570~598MHz
Channels: 16 frequency
Channel Spacing: 0.5~2.5MHz
Adjustment: DQPSK
Frequency Stability: ±3PPM
Frequency Response: 40Hz~20kHz
Range: 30~50M (The distance may vary depending on the scene)
Obstacle Free Distance: 50-80M (The distance may vary depending on the scene)
Lithium Battery: 3.7V, 800mAh
Transmitter Size: 106 * 36 * 25mm / 4.17 * 1.42 * 0.98in
Receiver Size: 93 * 36 * 24mm / 3.66 * 1.42 * 0.94in
Item Weight: 140g / 4.93oz
Package Weight: 280g / 9.90oz
Package Size: 14.6 * 14.1 * 5.2cm / 5.75 * 5.55 * 2.05in

Packing List:
1 * Transmitter
1 * Receiver
1 * Converter
1 * Type-C Cable
1 * Manual (English)

NOTE:
The frequency range in the manual is for reference only, and the actual frequency range is subject to the actual product.