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| Specification | Details |
| Product Type | Open-Fit True Wireless Earbuds (TWS) |
| Model | W320TN |
| Driver Configuration | $\Phi$13mm Dynamic Driver with Multi-Layer Composite Diaphragm |
| Acoustic Architecture | Independent high-airtightness sound chamber with a rear-chamber low-frequency inverted phase structure |
| Audio Certifications | Hi-Res Audio & Hi-Res Audio Wireless Certified |
| Digital Audio Resolution | 24-bit / 96kHz Decoding via LDAC (transmits up to 990kbps) |
| Active Noise Cancellation (ANC) | AI Multimodal Adaptive Active Noise Cancellation (Open-fit optimization) |
| Acoustic Compensation | AI-driven real-time ear canal frequency response detection and adaptive bass compensation |
| Bluetooth Version | Bluetooth V5.3 |
| Supported Bluetooth Profiles | A2DP, AVRCP, HFP |
| Supported Audio Codecs | LDAC, SBC |
| Frequency Response Range | 20 Hz – 40,000 Hz |
| Sound Pressure Level / Sensitivity | 94 $\pm$ 3 dB SPL (A) |
| Microphone Configuration | 6-Microphone Array ($3 + 3$ High-Sensitivity Mics: Feedforward, Feedback, and Call) |
| Call Noise Reduction | AI Adaptive Environmental Noise Cancellation (ENC) |
| Multi-Device Pairing | Dual-Device Connectivity (Seamless simultaneous connection) |
| Fast Pairing Protocol | Google Fast Pair support (Android 6.0+) |
| Smart Sensor System | Integrated Infrared Wearing Detection (Intelligent Auto Play/Pause) |
| Low Latency Performance | 0.08 seconds (80ms) Ultra-Low Latency Game Mode |
| Ingress Protection Rating | IP54 Dust and Splash Proof (Earbuds only) |
| Playtime (ANC On) | Up to 3.5 Hours (Earbuds) + 14 Hours (Charging Case) | Total 17.5 Hours |
| Playtime (ANC Off) | Up to 5.5 Hours (Earbuds) + 22 Hours (Charging Case) | Total 27.5 Hours |
| Power Input Interface | DC 5V ⎓ 200mA (Earbuds) / DC 5V ⎓ 1A (Charging Case) |
| Earbud Charging Time | Approximately 1 Hour |
| Case Charging Time | Approximately 1.5 Hours via USB Type-C |
| Fast Charging Efficiency | 10 minutes of charging provides up to 1 hour of playback |
| Control Architecture | Sensitive Pinch Controls on ear stems (Prevents accidental touches) |
| Companion App Support | EDIFIER ConneX / Edifier Connect App (EQ controls, ANC toggle, firmware updates) |
| Total Product Net Weight | Approximately 51 grams (Earbuds + Charging Case combined) |
| Color Availability | Gray, Ivory White |
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