| Management number | 219989056 | Release Date | 2026/05/03 | List Price | $30.40 | Model Number | 219989056 | ||
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| Color | Black |
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| Impedance | 32 Ohms |
| Brand Name | Tianfucen |
| Model Name | BKM400 |
| Unit Count | 1.0 Count |
| Sensitivity | 116 dB |
| Control Type | Button Control |
| Manufacturer | Shenzhen Skyringe Electronic Technology Co.,Ltd. |
| Model Number | BKM400 |
| Audio Latency | 40 Milliseconds |
| BuiltIn Media | AUX 3.5mm Audio Cable * 1, Optical Audio Cable * 1, RCA Audio Cable * 1, TV Headphones & USB Transmitter & User Manual, Type-C Power Cable * 1 |
| Noise Control | Passive Noise Cancellation |
| Control Method | Push Button |
| Earpiece Shape | over_ear |
| Headphone Jack | Wireless |
| Bluetooth Range | 100 Meters |
| Controller Type | Touch |
| Frequency Range | 20Hz - 20,000Hz |
| Number of Items | 1 |
| Antenna Location | TV Watching, Late-Night Viewing, Movies & Shows, Live Sports, Shared Living Spaces, families with different hearing needs |
| Audio Driver Size | 40 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Bluetooth Version | 4.0 |
| Compatible Devices | Televisions and other device equipped with Optical (TOSLINK) or AUX (3.5mm) or RCA or USB audio output ports. |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| Additional Features | Plug and Play USB Transmitter |
| Wireless Technology | Wireless |
| Battery Average Life | 40 Hours |
| Warranty Description | 1 Year |
| Age Range Description | All |
| Water Resistance Level | Water Resistant |
| Connectivity Technology | Wireless |
| Headphones Ear Placement | Over Ear |
| Specific Uses For Product | Watching TV (compatible with TVs equipped with optical (TOSLINK), AUX (3.5mm), RCA or USB audio outputs. |
| Headphone Folding Features | Over Ear |
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