**Product Specifications:**
**Brand:** QQ Music
**Model:** ET21
**Description:** True Wireless Bluetooth Earbuds
**Features:**
- High-quality sound with quiet listening experience
- Compact and lightweight design with high-resolution audio and long battery life
- 13mm large composite diaphragm dynamic driver for detailed sound reproduction
- Enhanced bass and clear treble for pure and immersive sound experience
- Upgraded Bluetooth 5.3 for stable connectivity and low power consumption
- 25 hours of total battery life with charging case
- Low latency gaming mode for immersive gaming experience
- Comfortable and stylish matte finish design
- Automatic pairing and connection upon opening the case
- Voice assistant support for hands-free control
- IPX4 water-resistant for unrestricted sports activities
- Available in multiple colors: white, black, pink, purple
**Product Details:**
- **Speaker:** 13mm large dynamic driver
- **Charging Time:** Approximately 1 hour
- **Battery Life:** Approximately 25 hours (with charging case), about 3.3g (per earbud)
- **Bluetooth Version:** 5.3
- **Transmission Distance:** 10 meters (open space)
- **Battery Capacity:** 320mAh (charging case), 30mAh (per earbud)
**Package Contents:** Earbuds, charging case, charging cable, user manual
**User Guide:** Included in the packaging for detailed instructions.
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