**Product Specifications:**
**Brand:** iKF
1. **iKF F2 Open-Ear Sports Earphones**
- Features: New product launch recommended by store manager
- Description: Open-ear sports earphones
- Model: F2
2. **iKF T3pro Adaptive Noise Cancelling Headphones**
- Description: Adaptive noise cancelling headphones
- Model: T3pro
3. **iKF Metal Active Noise Cancelling HiFi Headphones**
- Description: Active noise cancelling HiFi headphones
- Model: Metal
4. **iKF R2Pro Over-Ear Active Noise Cancelling Bluetooth Headphones**
- Features: Retro style meets modern sound
- Description: Over-ear active noise cancelling Bluetooth headphones
- Model: R2Pro
**Features:**
- ANC Wideband Noise Reduction up to -45dB
- Adaptive Environment Noise Reduction
- Three levels of noise cancellation via iKF app
- Ambient Sound Transparency Mode
- 40mm High-End Bio-Composite Diaphragm
- Customizable LED lights via iKF app
- 35ms Low Latency Game Mode
- 75-hour Battery Life
- Bluetooth V5.4 with dual device connectivity
- ANC, Game, and Movie Modes
- Lightweight and portable design
- Touch controls for music playback and calls
- Firmware upgradeable
**Technical Specifications:**
- Model: iKF R2Pro
- Bluetooth Version: V5.4
- Playback Time: Approximately 75 hours
- Battery Capacity: 500mAh
- Charging Time: Approximately 2 hours
*Note: Actual battery life may vary depending on usage scenarios, product features, and user habits.*