Specifications:

• Our Earphone Is onvex 3D Button: Other Sellers' Earphone Is Printed Button
• Certification: NONE
• Origin: CN(Origin)
• Driver Diameter: 25mm
• Max Output: 0mW
• Earcups Type: Sealed
• Impedance Range: from 33 to 100 Ω
• Number Of Drivers: 2
• Vocalism Principle: Dynamic
• Plug Type: Line Type
• Sensitivity: 100DBdB
• Frequency Response Range: 20 - 24800Hz
• Headphone Pads Material: Memory Foam
• Features: With Microphone
• Charging Method: CABLE
• Resistance: 38ΩΩ
• Bluetooth Version: 4.2
• Codecs: AAC
• Total Harmonic Distortion: 1%
• Line Length: 0Nonem
• Package List: Charging Cable
• Package List: User Manual
• Communication: wireless
• Magnet Type: Other
• Wireless Type: bluetooth
• Polymer Battary: Big Capacity And Rechargeable
• Active Noise-Cancellation: No
• With Microphone: Yes
• Function: For Internet Bar
• Support Memory Card: No
• Function: for Video Game
• Volume Control: Yes
• Function: Sport
• Function: Common Headphone
• Function: For Mobile Phone
• Waterproof: No
• Support APP: No
• Connectors: None
• Function: HiFi Headphone
• Multifunctions 3 In 1: Bluetooth 4.2 + TF Card Slot + FM Radio
• Just Charging About 2.5-3 Hours: Then Remove Cable,Dont Charge Overly
• Brand Name: HOMEBARL
• Control Button: Yes
• Is wireless: Yes
• Model Number: mini503
• Notice: TF Card Is According To Your Choose (Without/8GB/16GB)
• Style: Neckband