- Model: S5
  - Product Type: TWS Bluetooth Headphone 
  - Bluetooth Version: Bluetooth 5.0 + EDR; Class 2.
  - Supports HSP, HFP, A2DP, AVRCP protocol.  
  - Frequency Response Range: 20-20KHZ
  - Frequency Range: 2.4026~2.480 GHz
  - Operation Range: 10 meters 
  - Speaker Diameter: 10mm
  - Microphone: Built-in high-sensitivity microphone (-38dB).
  - Sensitivity: 90dB
  - Headset Battery: 3.7V / 50 mAh Rechargeable Li-ion battery 
  - Power Supply Box: 500mAh Rechargeable Li-ion battery
  - Music Playing Time: About 2 hours (The Music Volume will affect the time)
  - Talk Time: Up to 2hours
  - Charge Time: About 1hours 
  - Charge Time (for Power Bank Box): About 2.0 hours 
  - Charge Port: Micro USB
  - Charge Voltage: DC 5V / 1A
  - Main Item Weight: 5g

Q&A

  - Q1:How can I use dual TWS mode?

  - A1:It is very simple. Take earbuds out of the battery box,it will connect to each other automaticly.

  - Q2:Why can not I find “S5” in my phone?

  - A2:Please make sure the ear buds are full charged and turned on correctly. Afterwards, Delete Bluetooth Records in your phone if there are already too many names. Restart your phone if above does not work. Or try to test on another device.

  - Q3:How to Charge my earbuds?

   - A3:Put them into the box and close top cover, ear buds Light will turn into red when charging, and will become blue light when Full charged. And it will not flash when you

Put them in your ears to keep it secretly.

  - Q4:How can I make it stay firmly in my ears?

  - A4:Wear it correctly as the manual. And choose the right size of ear tips.