| Width | 10.8 |
| Height | 3.6 |
| NetWeight | 0.16 |
| Brand | Langston |
| Model | BS05B |
| Bluetooth Version | 6.0 |
| Frequency Range | 20Hz - 20KHz |
| Transmission Distance | 10 meters |
| Battery Capacity | 1600mAh (800mAh x 2) |
| Charging Voltage | DC 5V |
| Playback Time | Up to 170 hours |
| Charging Time | Approximately 4 hours |
| Charging Technology |
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| High-efficiency Type-C fast charging, 5 minutes charge for 5 hours playback, 30% faster than previous generation |
| Noise Cancellation | ENC (Environmental Noise Cancellation) with microphone algorithm for clear, face-to-face quality calls |
| Sound Unit | Titanium-coated dome driver with bio-fiber composite diaphragm and precision-cut suspension for accurate sound resonance |
| Latency | Low latency game mode with one-button switch for immersive audio-visual synchronization |
| Design | Ergonomic neckband with memory steel wire for durability and shape retention, soft silicone ear wings for secure and comfortable fit during movement |
| Controls | Physical buttons including volume up, multifunction, and volume down |
| Additional Features | Magnetic clasp for tangle-free storage, dual battery system for extended usage, upgraded Bluetooth chip for stable connection and high transmission speed |
| Accessories Included | User manual, charging cable, ear supports, quality certificate |