LED Display Bluetooth Wireless Earbuds With Power bank 9D & Surround Sound Professional Ergonomic Stereo With Noise Cancellation True Wireless Earbuds Earphones Headphones Headset

• Vocalism Principle: Dynamic
• Active Noise-Cancellation: Yes
• Control Button: Yes
• Communication: True Wireless
• Volume Control: Yes
• Sensitivity: 32dB
• Number Of Drivers: 2
• Impedance Range: up to 32 Ω
• Model Number: Earphone
• Earcups Type: Semi-open
• Headphone Pads Material: Silicone
• Bluetooth Version: 5.0
• Waterproof: Yes
• Frequency Response Range: 20 - 20000Hz
• Total Harmonic Distortion: 1%
• Charging Method: Charging case
• Magnet Type: Neodymium
• Max Output: 1000mW
• Line Length: 0m
• Driver Diameter: 10mm
• Resistance: 32Ω
• Standby time: 220h
  
• Sound quality: Stereo
• Scope of use: IOS 5.0/Android4.2 above

If for whatever reason, you decide you are not satisfied, you can easily and quickly contact our helpful customer support to get an easy refund. We'll refund you, no questions!