Brand Name: SIFREE
Control Button: Yes
Active Noise-Cancellation: Yes
Style: True Wireless
Wireless Type: bluetooth
Vocalism Principle: Dynamic
Connectors: USB
Communication: Wireless
Volume Control: Yes
Sensitivity: 120±3dB
Is wireless: Yes
Codecs: NONE
Support Memory Card: No
Resistance: 32Ω
Waterproof: Yes
Support APP: Yes
Frequency Response Range: 20-20000Hz
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Plug Type: Wireless
With Microphone: Yes
Model Number: F9
Style: Ear Hook
Wireless Type: Bluetooth
Model Number: F9 Bluetooth EarPhone
Line Length: None
Working Range: About 10M/35 feet
Working Time: About 4-5hours
Feature 01: Left and right earphone can be used seperately
Feature 02: Bluebooth eardphone
Feature 03: wireless stereo bluetooth earphone
Feature 04: TWS Earphone
Feature 05: Bluetooth Headset
Feature 06: Bluebooth earburds
Feature 07: Music earphone/Sport earphone
Service: Retail/Wholesale/Dropshipping/mix order
Compatible with: For Android and For IOS