- Product name: Coolomi rock sweetheart headphones
- Product model: MG22-41
- Bluetooth version:5.1
- Bluetooth name: Coolomi-rock sweetheart
- Product Size:
- Charging box size: 50.8mm*23.5mm*48mm
- Headphone size: 35.2mm*20mm*17.4mm
- Product net weight: 27.3g
- Headphone charging time: 1 hour
- Headphone box charging time: 1.5 hours
- Music play time: 4.5-5 hours
- Connection distance: 10 meters
- Charging box battery capacity: 200mAh
- Left/right earphone battery capacity: 30mAh
- Input:5V-1.0A
- Headphones rated power: 3mw
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