RealMCU

Ultra low latency multi-link gaming headset

Ultra low latency multi-link gaming headset perfectly combines e-sports performance with daily convenience through 2.4G and Bluetooth connection technologies. In 2.4G mode, the headset connects to a computer or game console via a dedicated adapter, achieving precise synchronization of audio and video and enhancing the immersive e-sports experience. In Bluetooth mode, the headset can stably connect directly to a mobile phone, meeting the needs of making calls and listening to high-quality music. The one-click switching function of the headset allows users to quickly switch between different modes, thus balancing the handling of incoming calls during intense battles and daily game preparation.

System Structure

Ultra Low Latency Multi-link Gaming Headset

Ultra low latency multi-link gaming headset adopts a multi-link connection system architecture, achieving cross-platform compatibility with game consoles, PCs, and smart devices through a dedicated wireless adapter (Dongle): In the independent 2.4G mode, the headset can connect to game consoles or laptops, providing professional-grade low latency to ensure precise synchronization of audio and video; In Bluetooth mode, the headset can directly connect to mobile phones, tablets, and smart TVs, supporting dual-channel high-definition audio transmission. In the multi-link connection mode, the headset maintains both 2.4G and Bluetooth links simultaneously, and instantaneous switching of audio sources can be achieved through physical buttons. Whether answering incoming calls during gaming or switching between daily entertainment scenarios, users can freely switch between e-sports tasks and mobile applications without reconnection, experiencing a professional audio hub with "one-click cross-border" functionality.

Application Scenario

Dongle calls and Bluetooth calls

Efficient Handling of Dual Calls

Use the adapter (Dongle) and Bluetooth to connect one device each for calls. You can freely switch to answer either line, efficiently handling multi-party communication needs.

Switching between dongle calls and Bluetooth music

Free Switching Conference Calls and Music

Use the adapter (Dongle) to connect a device for conference calls, and at the same time connect a device via Bluetooth to play music. You can freely switch between conference calls and Bluetooth music, enjoying work communication and leisure entertainment as you like.

Switching between dongle music and Bluetooth calls

One-Click Switch Music and Calls

Use the adapter (Dongle) to connect a device to play music and connect another device via Bluetooth to answer calls. You can switch the audio source with one click at any time. Both playing music and answering incoming calls are smooth without interruption, with simple operation and quick response.

Switching between dongle gaming and Bluetooth calls

Smooth Switch Gaming and Calls

Connect the gaming device using the adapter (Dongle) and pair mobile devices such as phones via Bluetooth. You can switch between playing game sound effects and answering Bluetooth calls at any time without exiting the game, easily handling multi-tasking scenarios.

Single Bluetooth: calls, music

Bluetooth Mobile Experience

Just turn on the Bluetooth mode, and you can make calls and play music. The wireless connection is convenient and stable, meeting various daily audio needs.

Single dongle: gaming, music, conference calls

2.4G All-Round Experience

With just one adapter (Dongle), you can enjoy gaming, listen to music, and make conference calls. One device serves multiple purposes, easily compatible with various scenarios.

Advantages of Solution

Ultra Low Latency

Significantly reduces audio-visual desynchronization in games, delivering a higher-quality gaming experience for players.

One-Click Switch BT/2.4G Mode

In multi-link mode, the headset supports dual Bluetooth/2.4G links and enables quick switching between the two modes with a single click.

Cross-Platform Gaming Support

Compatible with PC, PlayStation, Switch, Mac, XBOX, handheld consoles, and mobile devices.

Single-chip Integrated 4 Modes Communication

Bluetooth, 2.4G, USB, and 3.5mm interfaces are highly integrated into a single chip, enabling cross-platform product applications.

Ultra-low Power Consumption Performance

While delivering high performance, it features excellent power consumption control.

EQ Adjustment Tool

Offer a wide range of EQ adjustment tools, allowing users to customize sound effects based on different game genres and precisely optimize the auditory experience.

Complete Development Kit

Offer a fully functional SDK development package, including MCU/DSP SDK, mobile APP SDK, EVB, development and testing tools, upgrade tools, mass production tools, etc. It effectively reduces customers' development workload and accelerates project progress.

Recommended Hardware

Choose the SoC that suits your design requirements

	RTL8773DO	RTL8773DFL	RTL8763EWM	RTL8773ESL	RTL8763EAU
Application	Over head	Over head/Dongle	Over head	TWS	Dongle
MCU	CM4 160 MHz	CM4 160 MHz	KM4 100MHz	KM4 100MHz	KM4 100MHz
DSP	DSP-1 : HiFi mini 320MHz, DSP2 : HiFi 4 320MHz	DSP-1 : HiFi mini 320MHz, DSP2 : HiFi 4 320MHz	DSP: HiFi mini 200MHz	DSP: HiFi mini 200MHz	DSP: HiFi mini 200MHz
Flash	16MB	8MB	4MB	4MB	4MB
RAM	4.3MB	4.3 MB	578 KB	578 KB	578 KB
Package (mm)	BGA-184, 4.9 x 6	BGA-184, 4.9 x 6	QFN-76, 6 x 8	QFN-50, 4 x 6	QFN-50, 4 x 6

If you are interested in the above products, please contact our REALTEK sales or ask our customer support team for more information.