**Product Specifications:**
**Brand:** MONSTER
**Introduction:** MONSTER, originating from the United States, was founded by Noel Lee in 1979 as Monstercable company, dedicated to providing better music effects. Over 41 years of cultivation, the brand has gained global recognition and support from many music, sports, and celebrity figures.
**Awards:** GOLD 2015, Red Dot Design Award Winner 2013, Running Awards 2015, Earphones RIRNTA Red Dot Award 2014 Winner, DMA Stiftung PRO2.0 Warentest Best Beste Overall Test Kjop Sound LYD&BILDE Across All Genres Winner MONSTER.
**Features:**
- Lightweight design
- AI intelligent call noise reduction
- 5.4 Bluetooth version
- 40mm large diaphragm
- Up to 40 hours of battery life
- Support for multi-device connection
- Adaptive telescopic arms for comfortable fit
- AI intelligent noise reduction for clear calls
- Upgraded Bluetooth 5.4 for enhanced interference resistance
- 2-hour charging time for 40 hours of playback
- Multi-device connectivity for convenience
- Physical button design for easy operation
**Package Contents:**
- 1 x Headphones
- 1 x Packaging box
- 1 x Audio cable
- 1 x Data cable
- 1 x User manual
- 1 x Warranty card
- 1 x Certificate of conformity
**Specifications:**
- Bluetooth Version: 5.4
- Speaker Specifications: Φ40mm
- Audio Decoding: AAC, SBC
- Playback Time: Approximately 40 hours (at 50% volume)
- Talk Time: Approximately 35 hours (at 50% volume)
- Battery Capacity: 300mAh
- Charging Time: Approximately 2 hours
- Charging Interface: Type-C (5V/1A)