J7018M Wireless Direction
The formal specification identifies the J7018M solution for the 2.4GHz mode, giving buyers a defined platform reference.
J7018M RGB TRI-MODE HEADSET PLATFORM
G921 J7018M RGB Tri-Mode Gaming Headset
A manufacturer-ready gaming headset direction built around seven-color RGB lighting and a detachable microphone.
G921 combines J7018M-based 2.4GHz wireless, Bluetooth and 3.5mm connection with a 50mm driver, 20ms specified latency, detachable microphone, seven-color RGB lighting, Virtual 7.1 and a 1000mAh battery.
MODEL
G921
MOQ
Project evaluation required
LEAD TIME
Based on final configuration
G921 Product Overview
G921 is identified in the supplied Product Card as a wireless gaming headset platform for custom OEM projects. The confirmed configuration uses 2.4GHz wireless, Bluetooth and 3.5mm connection, with an included USB receiver for the 2.4GHz route.
The formal specification lists the J7018M 2.4GHz solution with 20ms latency and a 10-meter transmission distance. Its acoustic data includes a 50mm driver, 32Ω impedance, 110dB sensitivity and a 20Hz–20kHz frequency response.
G921 is visually defined by seven-color RGB lighting across the ear-cup face, a metal ear-shell mesh, a single steel headband structure and a detachable microphone. The Product Card also selects ENC microphone support and Virtual 7.1 for this configuration.
MACH can evaluate branding, colors and CMF, packaging, ID and mechanical development, audio tuning, microphone tuning, dongle configuration and accessory requirements for the approved G921 project.
Why Buyers Evaluate G921
Seven-Color RGB Identity
The confirmed RGB pattern creates a visible gaming-product direction for branded retail collections.
Detachable Microphone
The detachable microphone supports a flexible product presentation, with ENC support selected in the Product Card.
Three Connection Routes
2.4GHz wireless, Bluetooth and 3.5mm connection are confirmed for the G921 configuration.
G921 Key Features
J7018M 2.4GHz solution
2.4GHz wireless connection with USB receiver
Bluetooth connection
3.5mm wired connection
20ms specified 2.4GHz latency
50mm high-fidelity driver
Detachable microphone with ENC support
Seven-color RGB lighting
Virtual 7.1 surround sound direction
Metal ear-shell mesh and single steel headband
1000mAh battery
G921 Technical Specifications
Values are limited to the supplied Product Card and formal specification image. No user manual was supplied, so device-specific compatibility and control behavior are not claimed.
Model
G921
Connection
2.4GHz wireless + Bluetooth + 3.5mm jack
2.4GHz Chip
J7018M
Working Voltage
3.0–4.2V
Working Current
55mA
Driver
50mm
Impedance
32Ω
Frequency Response
20Hz–20kHz
Sensitivity
110dB
Output Power
3dBm
Receiving Frequency
-35dB
Transmission Distance
10m
2.4GHz Latency
20ms
Signal-to-Noise Ratio
≤85dB
Distortion Rate
1%
Playback Time
Approximately 50 hours without lighting
Standby Time
600 hours
Charging Time
2 hours
Battery Capacity
1000mAh
Microphone
Detachable microphone with ENC support
Lighting
Seven-color RGB
Surround Sound
Virtual 7.1
G921 OEM Applications
J7018M 2.4GHz gaming headset programs
RGB private-label gaming audio collections
Detachable-microphone headset projects
Tri-mode gaming accessory ranges
Retail, e-commerce and distribution portfolios
G921 OEM/ODM Customization
Customization is evaluated against the confirmed G921 structure, target market and final sample requirements.
Logo and branding method
Color and CMF direction
Packaging, manual and accessory planning
ID and mechanical development evaluation
Audio and microphone tuning evaluation
Dongle and accessory configuration evaluation
Project Support For G921
J7018M and connection configuration review
2.4GHz, Bluetooth and 3.5mm function evaluation
Seven-color RGB and Virtual 7.1 configuration review
50mm driver and detachable microphone inspection
Reliability, aging and final inspection support
Packaging and mass-production quality control
Certification Support
Certification support is available according to the target market and final product configuration.
CE support
FCC support
RoHS support
REACH support
UKCA support
BQB support
PSE, TELEC and KC support
G921 Manufacturing And Quality Support
MACH can support product evaluation, sample validation, acoustic testing, reliability review, final inspection, packaging and production quality control for the approved G921 configuration.
Incoming component and structure checks
2.4GHz and Bluetooth function evaluation
3.5mm connection verification
RGB and Virtual 7.1 configuration review
Acoustic and detachable microphone inspection
Battery, charging and aging checks
Packaging and final inspection
G921 Manufacturer FAQ
What is the G921 product configuration?
G921 is a tri-mode gaming headset platform with 2.4GHz wireless, Bluetooth, 3.5mm connection, seven-color RGB lighting, a detachable microphone and Virtual 7.1 selected in the Product Card.
Which 2.4GHz solution is listed for G921?
The formal specification identifies the J7018M solution for the 2.4GHz mode.
What is the specified wireless latency?
The supplied specification lists 20ms latency for the 2.4GHz mode.
What driver size does G921 use?
The formal specification lists a 50mm driver.
Is the G921 microphone detachable?
Yes. The supplied specification identifies a detachable microphone, and the Product Card selects ENC microphone support.
What battery information is provided?
The specification lists a 1000mAh battery, approximately 50 hours of playback without lighting, 600 hours of standby and a 2-hour charging time.
Can the G921 appearance and logo be customized?
Logo, branding, color and CMF requirements can be evaluated as part of the OEM project.
Can MACH customize the G921 packaging?
Packaging, manual and accessory requirements can be evaluated according to the final configuration and sales channel.
What is the MOQ for G921 projects?
MOQ depends on the selected product configuration, branding requirements and packaging customization. Please contact MACH for project evaluation.
Were certification documents supplied for G921?
No certification files were supplied. Certification support is available according to the target market and final product configuration.
Request The G921 OEM Package
Share your target market, expected quantity, RGB direction, connection requirements, branding scope and packaging needs for project evaluation.
Configuration and specification review
J7018M and wireless function evaluation
Logo, color and RGB planning
Dongle and accessory planning
Packaging and manual planning
Testing and certification support requirements
Discuss Your G921 Gaming Headset Project
Send MACH your target market, forecast quantity, customization scope, RGB direction and packaging requirements for a project-specific evaluation.
MACH Gaming Audio OEM/ODM Support
MACH supports gaming audio projects through product evaluation, customization planning, sample review, acoustic testing, packaging preparation and production quality coordination.
For G921, project work can focus on the confirmed J7018M wireless direction, tri-mode connection set, RGB appearance, detachable microphone and final branding requirements.