Active Noise-Cancellation:Yes
Volume Control:Yes
Control Button:Yes
Vocalism Principle:Dynamic
Wireless Type:bluetooth
Communication:Wireless
Style:In-ear
Origin:Mainland China

F9 TWS Stereo Earbuds Bluetooth-compatible 5.1 Headphones with Charging Box In-ear Wireless Sports Running Headset for Smart Phone
Specification:
Bluetooth-compatible version: 5.1
Headphone speaker: 8mm
Headphone battery capacity: 50mAh
Storage box battery capacity: 2000mAh
Transmission distance: >10m
Talk time: 4 hours
Playing time: 4 hours
Charging time: 1-2h
Colour: Black
Support system: All Bluetooth-compatible-enabled devices and mobile phones
Product size: 74*47*23mm
Product weight: 90g
Packing size: 114*94*45mm
Package weight: 110g
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2mm measuring deviation due to manual measurement.
2 X Headphones
1 X Charging Compartment
1 X Charging Cable
3pairs X Ear Cap