Wireless Headset Bluetooth Earphones

Brand Name: MILUDI
Vocalism Principle: Orthodynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless
Volume Control: Yes
Sensitivity: 120dB
Wireless Type: Bluetooth
Is wireless: Yes
Function: For Internet Bar
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: Sport
Plug Type: Line Type
Package List: User Manual
Package List: Charging Cable
Impedance Range: up to 32 Ω
Connectors: USB
Model Number: i7s TWS
Bluetooth Version: 5.0
Codecs: AAC
Resistance: 35Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Features: Waterproof
Bluetooth version: 5.0
Power level: CLASS 2 and Class 3
Output power: 30mW
Frequency response: 2.4-2.85GHz
Operating voltage range: 3.0V-5V
Mic: -42dB (with microphone)
Powerful noise de-noising circuit: (active noise reduction)
Earphones battery: Polymer lithium battery 50mA
Charging time: 1-2 hours
Talk time: 2-3 hours
Music time: 2-3 hours
Standby time: 130 hours
Transmission distance: Out door strainght distance of 10-15 meters
Support wholesale: yes
Support System 1: IOS
Support System 2: Android
Support System 3: Windows
Color: Black,White,Red,Pink,Gold