Earbuds Earphones with built-in Power Bank

Specification:
Product Name: F9-5 TWS True Wireless Stereo
Built in Power Bank
Bluetooth Earphones
Bluetooth version: V5.1
Noise reduction version: CVC8.0
Working distance: about 10m
Single earphone capacity: 50 mAh
Charging case capacity: 2000 mAh Emergency mobile power for smartphone
Music time: 120 hours used with the charging compartment and has a Usb Slot
Talk time: 150 hours with charging compartment
Charging chamber input current: 5V 1A
Charging case charge earphones about: about 25 times
Automatic pairing: support
Button light: red and blue light
Waterproof: support not exposed to hot water
Sensitivity: 123±5db
Resistance: 32
Frequency response: 20-20KMHz
Headphone material: PC material
Color: Black
Weight: 135g
Packing size: 90*60*40mm/3.54*2.36*1.57inch
Applicable products: smart matching mobile phone, tablet (compatible with Android / iOS system

Packing List:
2*Earphone
1*Charging Case
1*Charging Cable
1*Manual