**Product Specifications:**
**Brand:** MONSTER
**Model:** Monster Maxstar MQT53
**Product Name:** MONSTER Maxstar MQT53 Bluetooth Earphones
**Bluetooth Version:** V5.4
**Bluetooth Transmission Distance:** 10m
**Speaker Impedance:** 32Ω ± 10%
**Frequency Response:** 20Hz-20kHz
**Playback Time (Earphones):** 4.5 hours
**Charging Time:** 1.5 hours
**Playback Time with Charging Case:** 19 hours
**Sensitivity:** 122±3dB
**Features:**
- Hall-level sound quality
- 360° surround sound field
- Lightweight design (4g per ear)
- Ergonomic and secure fit
- Enhanced sound quality with reduced sound loss and leakage
- Long-lasting battery life (19 hours)
- Quick charge feature
- Game-specific tuning for precise sound effects
- Stylish and customizable design options in purple, white, and black
- High-resolution audio for detailed sound reproduction
- Privacy protection for office use
**Additional Information:**
- Advanced acoustic tuning for clear and detailed sound
- Stable and comfortable fit for various activities
- Compatibility with various ear shapes based on extensive data modeling
- Automatic power optimization for extended battery life
- Suitable for sports, commuting, and entertainment purposes
**Package Contents:**
- MONSTER Maxstar MQT53 Bluetooth Earphones
- Charging case
- User manual
**Note:** Specifications may vary slightly based on region or model updates.