Basic Wireless Karaoke
Microphone
18-Dec-2025
Ver 1.0
Karaoke Microphone Product Features
USB Dongle with Mountain View DSP chip
• High-fidelity, low latency digital audio processing.
• ECHO Effects.
• 2-channel 2.4GHz band receiver.
• Low-latency audio transmission.
• USB-A or C dongle to connect system.
(USB Audio and USB HID protocols.)
• White LED indicator
Wireless Microphone X2
• Professional dynamic microphone cartridge.
• 2.4GHz band transmitter.
• Use Distance 10M.
• Power button (Tact SW).
• Navigation button (Tact SW x4).
(Standard USB streaming box remote/keyboard protocol)
• ENTER button (Tact SW).
(Standard USB streaming box remote/keyboard protocol)
• BACK/HOME button (Tact SW).
(Standard USB streaming box remote/keyboard protocol)
• VOL/ECHO level button (Tact SW).
• 5 RGB LED Indicator.
(VOL/Orange, ECHO/Green, Batt/White).
• Buit-in Li-ion rechargeable battery
(3.7V/1000mA same as Premium version).
• 10 hrs operation time.
• Po-go pin charging contact.
• Weight of >230 grams.
Charger Dock
• Po-go pin charging contact.
• USB-C port connect to power.
Connection interfaces
• Dongle: USB-A or C plug.
• Charge Dock: Po-go pin charging contact+USB-C Port.
Accessories included
• Charging cable 1.5m Type-A to C x1 (Orange color).
• 2025 user manual x1.
• Protective carrying case for mic + dongle.
Dimension
• Microphone: 204.66mm(H) x 38mm(W) x 31mm(D)
• Charger Dock: 60mm(H) x 63mm(W) x 56mm(D)
MIC Status LED
• Power ON: Orange LED turn on 1~2 seconds before switching to the
status indicator.
• Cannot be connected or used: Orange all LED flashing.
• Battery low : All red lights flash.
• Charging: Red light indicating charge level (1-5) (highest priority)
• Fully charged: All red lights solid.
• Battery Level: Red LED indicators solid.
• Volume: Orange lights(1~5) solid, then back to battery level display
after 5 sec of no operation.
• ECHO: Green lights(1~5) solid, then back to battery level display
after 5 sec of no operation.
Dongle Status LED
• Microphone not connect: White indicator flashing.
• 1 Microphone connected:
Keeping on in constantly White and flashing fast alternately.
• 2 Microphones connected: White constantly on.
Wireless Microphone Specification
Charging specifications: 5V/1.0A
Charging port type: Po-go pin
Working voltage: 3.7V
Working current: 80mA
Pick up way: Moving coil
Directivity: Heart shape
Microphone sensitivity: -52db +3db
Transmission power:
Operating Temperature: -5 - 45°C
Storage Temperature: -20 ~ 60°C
Receiver Specification
Power specifications: 5V/1.0A
Plug type: USB-A or C
Working voltage: 5V
Working current: 100mA
latency audio transmission: <15ms
Frequency response: 200Hz ~ 13KHz
Communication distance: 10m
Communication frequency: 2.4GHz
Remark:
PCB solder mask color: Orange
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.
Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
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 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.
This device and its antenna(s) must not be co-located or operation in
conjunction with any other antenna or transmitter.
Radiation Exposure Statement
The device has been evaluated to meet general RF exposure
requirement in portable exposure condition without restriction.
Product Model: SMTA001SBK PMN: Basic Wireless Karaoke Microphone
IC: 11387A-001SBK HVIN: SMTA001SBK
ISED statement
English:
This device contains licence-exempt transmitter(s)/receiver(s) that comply with
Innovation, Science and Economic Development Canada’s licence-exempt
RSS(s). Operation is subject to the following two conditions: (1) This device
may not cause interference. (2) This device must accept any interference,
including interference that may cause undesired operation of the device.
French: Cet appareil contient des émetteurs/récepteurs exempts de licence qui
sont conformes aux RSS exemptés de licence d'Innovation, Sciences et
Développement économique Canada. L'exploitation est soumise aux deux
conditions suivantes : (1) Cet appareil ne doit pas provoquer d'interférences.
(2) Cet appareil doit accepter toute interférence, y compris les interférences
susceptibles de provoquer un fonctionnement indésirable de l'appareil.
This equipment complies with Canada radiation exposure limits set forth for an
uncontrolled environment.
Cet équipement est conforme aux limites d'exposition aux rayonnements du
Canada établies pour un environnement non contrôlé.
The device has been evaluated to meet general RF exposure requirement. This
equipment should be installed and operated with minimum distance 0mm
between the radiator & your body. L'appareil a été évalué pour répondre aux
exigences générales d'exposition aux RF. Cet équipement doit être installé et
utilisé avec une distance minimale de 0 mm entre le radiateur et votre corps.
