● Before using the product / Product features ....P.1 ● Basic operation of Zeromic ..........P.2 ● Products and Accessories ..........P.3-4 ● Appearance and function of Zeromic ........P.5-6 ● LED display function(common specifications) ....P.7-8 ● Headset volume adjustment function (common specifications) .............P.9-10 ●...
Before using the product Before using this product, please read the ● instruction manual carefully and operate it in the correct way. Please keep this instruction manual in case ● you need to consult. To improve the product’s performance, ●...
The LED does not display the usual operation function of Zeromic In order to complete a variety of operating functions, the voice wizard and voice recognition are enriched. ...
Products and Accessories ■ Wired type Before using the products, please confirm the product and accessories. If anything is missing, Please consult the vendor. ① Host (Control Box) ② Earphone mike ③ Spare Earplug ④ Wired Small PTT Switch ⑤...
Products and Accessories ■ Bluetooth type Before using the products, please confirm the product and accessories. If anything is missing, Please consult the vendor. ① Host (Control Box) ② Battery Cable ③ Earphone mike ④ Spare Earplug ⑤...
Appearance and function of Zeromic Earphone mike / PTT button to Emergency Volume connect button button Power button Function button ...
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10 seconds to cut off the power. Function [ F ] button ● Additional function settings for Zeromic, can be used in combination with other buttons or long press this button to set additional functions. Volume button [▲] / [▼] ●...
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● Power on of two-way radio connecting with Zeromic, or press the power button of Zeromic, red and blue LED lights lit up at the same time, after the start of the self-check, start to confirm the Earphone mike to hear the sound and LED lamp is off. For built-in battery models, more than 2 seconds in case if there is no starting tone or no response, please recharge the battery.
Headset volume adjustment function (common specifications) Volume button ...
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Press the volume button, you can adjust the volume. (when you power on the Zeromic, volume is settled the 1/2 of maximum volume.) Headset Volume increasing [▲] ● Pressing▲, the volume increased. Continuously press▲, continuously increases the volume.
The noise cancellation function (common specifications) ...
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Zeromic have incorporated voice processing special DSP (digital signal processor), and noise cancellation functions. When you power on the Zeromic, noise canceller is settled ON, and you can operate button to set the noise canceller for ON and OFF anytime.
Emergency call function (common specifications) Emergency button ...
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Operation of emergency mode ● Press the emergency button for 3 seconds or more, Zeromic enter into "Emergency mode". "Emergency mode" continues 30 seconds with 3 times of warning sound intermittently, also you can send your voice to opposite party at the same time.
Switching Two-way radio main speaker / Earphone mike (common specifications) Function button ...
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Whether the Zeromic is connected with the two-way radio, speaker and microphone of two-way radio can be used. In this way, you can share the information from opposite party with plural people. Also transmitting and receiving call will be made normally by pressing PTT button of two-way radio.
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● Open the waterproof cover of charging terminal, insert the Micro USB cable into charging terminal of Zeromic and USB power station. While charging, LED display of Zeromic inform youthe state of charging. The maximum charging current of USB cable for 500mA.
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In addition to common specifications,Bluetooth version of Zeromic contains "mode LED light" (Blue) a n d " t r a n sm i t t i n g L E D l ig h t s " ( r e d) , i n d i c at e Bluetooth connection status.
Bluetooth connection ● After the pairing is completed, every time when you put the power on for Zeromic, Zeromic will automatically connected with Bluetooth and you can hear the voice guide of "Headset is connected" Display of Mode LED light ●...
Within 10 seconds, press the PPT button of wireless PTT several times. During this 10 seconds, Zeromic will seek the strongest wave of wireless PTT and start pairing it. If the pairing is successful, LED● will light, and 880Hz of confirmation tone can be heard.
Voice guide function (Bluetooth version) Bluetooth version of Zeromic has built-in voice guide ● function. Corresponding to the situation of Zeromic, you can hear the voice guide from earphone mike. Without checking the LED light during operation of Zeromic, you can know the present status.
List of LED display mode General actionmode Red LED Blue LED Remarks display Transmitting Continuous lighton Highest priority (PTT ON) High speed flash Emergency mode Release by PTT ON (0.2 second cycle) High speed flash External speaker mode ON/OFF by F key (0.2 second cycle)
The connection method of earphone mike and various PTT button ① Take off the rubber lids of earphone mike and PTT button connection jack ② Insert the plug of earphone mike or PTT button into connection jack with matching the mark as picture below, and push it further down, and rotate the plug clockwise until it stop.
Method of wearing the product 1. Turn off the two-way radio power. 2. Turn the two-way radio volume to minimum. 3. Connect the plugs of earphone mike to the port of two-way radio firmly. 4. Fix the host to your pocket / belt using the clip. 5.
Method of transmitting and receiving a call ● Press and hold the PTT button to transmitting a call. ● Release the PTT button, two-way radio turns into receiving mode. ※ Method of using the various of optional PTT switch is same as above.
Product storage and maintenance ● Please do not leave the product in direct sunlight, high temperature, humidity or dusty places. It will causes parts aging and damage the product. ● Please put the product in the box when you don’t use it.
For your more comfortable use To protect your ears, please do not turn the volume ● up too high. If there are howling phenomena in receiving call, ● adjust the volume. Please stop using it temporarily if howling phenomenon doesn’t disappear after volume adjustment.
Request for handling For your safety, please obey the following items. When you ride a bicycle, a motorcycle or a car, please don’t use the product. It may impedes driving safety and becomes the WARNING cause of the accident.
General specification of Zeromic Items Type Remarks Type Air conduction earphonemike Patent granted Control method Microprocessor control 16bit Micro Power MPU 24bit Digital Sound signal processing DSP sound signal processing Signal Processor ...
The connection method of earphone mike and various PTT button items Type remarks Operating 15.0V~3.7V 7.5V standard (GL2000) voltage range Below 20mA Consumption current 7.5V standard (GL2000) (1) power input, (2, 3) speaker BTL input, Connection of 7cable /8 cable connection (4) GND, (5, 6) microphone differential output, two-way radio...
Warranty of product Thank you very much for purchasing our product. ● Under normal use, and trouble due to deficiency in the stage ● of production, you can receive free repair within 1 year with the receipt shows date of purchase, and this product warranty card.
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§ 15.19 Labelling requirements. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. § 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. § 15.105 Information to the user. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a ...
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residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐Reorient or relocate the receiving antenna. ‐Increase the separation between the equipment and receiver. ‐Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐Consult the dealer or an experienced radio/TV technician for help. ...