**Product Specifications:**
**Brand:** KOOLIFE
**Six Core Advantages:**
1. HIFI Lossless Sound Quality
2. Bluetooth 5.2
3. Pickup and Connect
4. Super Long Endurance
5. Comfortable Fit
6. Touch Control
**Bluetooth 5.2 Features:**
- Smooth Transmission
- Stable Connection
- High Efficiency
- Low Power Consumption
- Transmission Distance: Up to 15 meters
- High Fidelity Decoding
- Interference Resistance: ≤5
- Fast Transmission Speed
- Almost Zero Latency
**HIFI Sound Quality:**
- Immersive Concert-like Experience
- Professional Tuning Team
- High Resolution Audio
- Frequency Response: 20Hz-20,000Hz
- 13mm Large Dynamic Driver
- 10mm Graphene Diaphragm
**Design and Comfort:**
- Ergonomic Semi-In-ear Design
- Lightweight and Comfortable
- Earbud Weight: 3.6g
- Human Body Engineering Design
**Additional Features:**
- Call Noise Reduction
- Magnetic Induction Power On/Off
- Instant Pairing
- Siri Voice Assistant
- Gaming Mode with Low Latency
- Compatibility with Smartphones and Tablets
**Product Parameters:**
- **Product Name:** Pro7 Wireless Earbuds
- **Bluetooth Version:** V5.2
- **Working Range:** ≤15m (without obstacles)
- **Frequency Response:** 20Hz-20,000Hz
- **Earbud Battery:** 30mAh*2
- **Charging Method:** Wired Charging (Type-C)
- **Charging Case Battery:** 200mAh
- **Music Playback:** Up to 4 hours
- **Talk Time:** 4-5 hours
- **Charging Time:** 60 minutes
- **Material:** PC+ABS
- **Color:** Pearl White
- **Standard Accessories:** 2 Earbuds, Charging Case, Type-C Cable, User Manual, Packaging
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