**Product Specifications:**
**Brand:** FIIL
**Model:** GS (GOLDENSEED)
**Type:** Open-back Hi-Res Wireless Earphones
**Features:**
- Hi-Res Audio with LDAC technology
- Golden Seed (GS) inspired by the fairy tale "Jack and the Beanstalk"
- Ergonomic design with 6\6\6 human ergonomics system
- Privacy protection with patented sound direction technology
- Design collaboration with German design studio designaffairs
- Unique ear-winding open storage design for easy portability
- fil+App for smart tuning and control
- Bluetooth 5.3 with dual device connectivity
- ENC dual-mic intelligent noise reduction for clear calls
- IPX5 water resistance for sweat and splash protection
**Battery Life:**
- Up to 32 hours of total playback time
- 1.5 hours for earphones to fully charge
**Bluetooth:**
- Version: 5.3
- Multipoint support for connecting two devices simultaneously
- Range: >10 meters
- Codecs: AAC, SBC, LDAC
**Design:**
- Custom carbon fiber paper composite diaphragm
- High-density neodymium magnet for powerful sound
**Microphone:**
- Frequency Response: 20Hz-10kHz
- Sensitivity: -38dBV@94dBSPL/Pa
**Operating Temperature:** 0°C to 45°C
**Touch Control:** Customizable touch controls
**Low Latency Mode:** Supports music and gaming mode switching
**Waterproof Rating:** IPX5 (earphones)
**EQ Settings:** 3+12+10 customizable EQ presets
**Accessories:** Charging case, Type-C USB charging cable, silicone protective case
Note: LDAC high-resolution transmission may experience occasional stuttering at 990KBPS bitrate, with adaptive rates typically ranging from 660KBPS to 330KBPS and below to avoid signal interruptions.