Title
Title
Specification
| Basic Information | |
| Brand | ONIKUMA |
| Model | T209 OWS |
| Product Type | Open Wearable Stereo (OWS) Wireless Earbuds |
| Design | Open-Ear / Ear-Hook |
| Style | Cyberpunk Design |
| Connectivity | |
| Connection Type | Wireless |
| Bluetooth Version | Bluetooth 5.4 |
| Wireless Range | Approximately 15m |
| Low Latency | Approximately 40ms |
| Supported Protocols | A2DP 1.3 / AVRCP 1.5 / HFP 1.5 / HSP 1.2 / SPP 1.2.4 / HID 1.0.14 |
| Audio Codec | AAC / SBC |
| Audio & Microphone | |
| Driver Type | Dynamic |
| Driver Size | 16.2mm |
| Frequency Response | 20Hz–20kHz |
| Impedance | 16Ω ±15% |
| Sensitivity | 110 ±3dB |
| Microphone | Built-in Dual Microphone |
| Noise Reduction | Yes |
| Sound Technology | Directional / Shaped Sound Transmission |
| Battery & Charging | |
| Earbud Battery | 70mAh Each |
| Charging Case Battery | 300mAh |
| Playback Time | Approximately 6 Hours |
| Earbud Charging Time | Approximately 2 Hours |
| Case Charging Time | Approximately 2 Hours |
| Charging Port | USB Type-C |
| Battery Indicator | LED Digital Power Display |
| Features | |
| Audio Modes | Game Mode / Music Mode |
| Water Resistance | IPX4 |
| Volume Control | Yes |
| Control Button | Yes |
| Warranty Information | |
| Warranty | 1 Year Warranty |
Product Descriptions
ONIKUMA T209 OWS Bluetooth V5.4 40ms Low Latency Wireless Earbuds With Charging Case
The ONIKUMA T209 Wireless Earbuds are open wearable stereo earbuds designed for users who want a comfortable open-ear listening experience with low-latency wireless performance. Combining Bluetooth 5.4, 40ms low latency, large 16.2mm dynamic drivers and a futuristic cyberpunk-inspired design, the T209 is suitable for gaming, music, videos, calls and everyday entertainment.
OWS Open-Ear Design
The T209 uses an OWS (Open Wearable Stereo) design with an ergonomic ear-hook structure. Its open-ear construction allows users to remain aware of their surroundings while listening to music, gaming audio or calls. The design is also intended to provide a secure fit during movement and exercise.
Bluetooth 5.4 Wireless Connectivity
The ONIKUMA T209 features Bluetooth 5.4 for stable wireless connectivity with compatible smartphones, tablets, laptops and other Bluetooth-enabled devices. The transmission range is approximately 15 meters, providing convenient wireless freedom for everyday use.
40ms Low-Latency Gaming
With approximately 40ms low latency, the T209 is designed to improve synchronization between game visuals and audio. This makes it suitable for mobile gaming and other applications where reduced audio delay is important.
16.2mm Dynamic Drivers
The earbuds feature 16.2mm dynamic drivers designed to produce HiFi stereo surround sound. The large driver configuration is suitable for music, gaming, movies and multimedia playback, while the stated frequency response covers 20Hz–20kHz.
Directional Sound Transmission
The T209 incorporates directional/shaped sound transmission technology, designed to direct audio toward the user's ears while helping reduce sound leakage. This provides a more focused listening experience while maintaining the advantages of an open-ear design.
Dual Microphone & Noise Reduction
The T209 includes dual microphones and a noise-reduction system for voice communication. This helps provide clearer voice pickup during calls and online communication.
300mAh Charging Case & 6-Hour Playback
Each earbud is equipped with a 70mAh battery, while the charging case has a 300mAh capacity. The earbuds provide approximately 6 hours of playback, while the case provides additional charging capacity. Both the earbuds and case require approximately 2 hours to charge according to the listed specifications.
LED Power Display & Type-C Charging
The charging case features an LED digital power display, allowing users to monitor the battery status conveniently. Charging is handled through a USB Type-C interface, providing a modern and widely compatible charging solution.
Game & Music Modes
The T209 supports dedicated game and music modes, allowing users to switch between different audio experiences depending on their activity. This makes the earbuds suitable for both gaming and everyday multimedia use.
The ONIKUMA T209 OWS Bluetooth V5.4 40ms Low Latency Wireless Earbuds With Charging Case combine open-ear comfort, Bluetooth 5.4 connectivity, 40ms low-latency performance, 16.2mm dynamic drivers, dual microphones and a practical charging case in a distinctive cyberpunk-inspired design. Rose Tech & Computer offers the ONIKUMA T209 OWS Wireless Earbuds with a 1 Year Warranty.
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