• Output short circuit protection
• Overpressure and overload filter protection
• Using imported components, real machine test aging safety performance is high
• Good anti-interference performance
• Small DC ripple, high working efficiency and fast charging speed
• Low working temperature and long service life

Specifications:

• Battery capacity: 450mAh
• Input voltage: 5V
• Output voltage: 5V
• Output current: 1000MA
• Interface: wireless charging
• Weight: 62g
• Compatible model: for Samsung Galaxy Buds2 Headphones (SM-R177)

Note: This is a charging compartment, without earphones.