Martin Ranger U-6800Mini UHF Dual Channel Rechargeable Wireless Microphone

Using sustainable technology with its Lithium batteries, the U6800-Mini is sophisticated and innovative wireless microphone system. With its high performance, the U6800mini is a unique and modern product, with many technological advantages. In addition to the rechargeable Lithium batteries, it can be operated with two normal AA batteries without losing any microphone efficiency. Recharging the Lithium batteries is done simply, by plugging them to the receiver's front panel USB connectors, whether the system is in use or not. The kit comes with a receiver, two handheld microphones, two Lithium batteries, two AA battery adapters, cable and protective case.

U6800MINI is a True Diversity, 900MHz 32 selectable frequencies UHF Wireless Microphone System. This system operates in the 900Mhz range which goes even further up the UHF spectrum minimizes radio frequency interference and noises generated by other electronic equipment and digital devices compared to a VHF system. The U6800MINI Dual channel UHF wireless microphone system uses high integrated digital chip and identification by ID code, each microphone with 16 different frequency  will gives you maximum utilization without the fear of frequency interference. The rechargeable battery offers 3 to 4 hours of battery life per use. Additionally, the system offers one 1/4" output connectors provides the highest signal quality to your mixer or amplifier. This unit can be used in America, Europe, and other compatible countries since it features a switch power adaptor that lets you use between 110v-60hz and 220v-50hz. Those make U6800MINI ready to be used at any time and anywhere.

Feature:

• The smallest microphone system in the world
• Complies with New FCC Frequency Rules
• Digital channel change
• 32 Channels simultaneous operation
• Multi-tone application for interference prevention
• USB Lithium Rechargeable Battery
• Automatic channel setup
• Easy to change and charge USB Battery
• Special Microphone cartridge application for noise cancellation
• POP noise and Touch noise removable
• Group channels operation for interference prevention
• Channel and Battery Level Display

Specifications:

 Receiver

• Receiving Mode: PLL reception system

• Frequency Range : 902.1MHz - 927.1MHz

• Frequency Stability : 15PPM

• Sensitivity: 3uV 30dB S/N

• Signal to Noise Ration : >100dB

• Audio Output: 0~0.5V/4.7K

• Output Connector: One 1/4" unbalanced output jack

• Dimension : 4" x 5 "

• Power Supply: AC110-220V, 50/60 Hz

Transmitter

• Battery Life: Apprx. 4 continuous Hours per charge

• Two highly sensitive and durable microphones has 16 different frequency

• Battery Low Indicator

• Adjustable Method: DQPSK

• Emission Power : 30mV MAX

• Harmonic Suppression : 40dB

• Power : USB Rechargeable Battery Pack or using 2 x 1.5V AA Battery

Operating System

• Operating Frequency : 902.1MHz - 927.7MHz   

• Frequency Stability:± 0.005%

• Modulation Mode: FM

• Frequency Responses: 50-20,000Hz

• S/N Ratio: > 100dB

• Maximum Sound Pressure : ≥120dB

• Distortion Factor :≤1%

• Working Range : 40 ~ 80M

• Operation Temperature : -10ºC to 50ºC

Package Included:

• 2x Wireless Microphones
• 1x Receiver (4" x 5")
• 1x 1/4" to 1/4" Microphone Cable
• 1 x USB Charging Base
• 2x USB Rechargeable Battery Pack 800mAH
• 2x USB AA Battery Socket (AA Rechargeable Battery not included)
• Carrying case(11" x 9" x 3"