• Full frequency Φ40mm white porcelain speaker, pure sound quality
• Comfortable PU leather earmuffs, close to the skin, breathable, not stuffy
• Retractable head bow, suitable for various head circumferences, comfortable and not tight
• Foldable, more convenient storage, does not take up space
• 200mAh low-power battery, up to 18 hours of use
• The physical button operation is easier
• The appearance is simple and delicate

Specification:

• Bluetooth-compatible Chip: JL7003
• Bluetooth-compatible Version: V5.2
• Drive Unit: 40mm
• Transmission Distance: ≥10m
• Standby Time: About 180days
• Battery Capacity: 200mAh
• Charging Time: About 2H
• Music Time: About 18H(75% Volume)
• Call Time: About 18H(75% Volume)
• Frequency Response: 20HZ-20KHZ
• Sensitivity: 108dB±3dB