Foshan Bozy Med SO-CODING2021R True Wireless Stereo Earbuds User Guide

Foshan Bozy Med SO-CODING2021R True Wireless Stereo Earbuds User Guide

Congratulations on purchasing your TWS Coding Earphones. Read this section to get started using this Earphones quickly.

We sincerely hope that with TWS Coding Earphones you can have a better life.

LED Display Instructions (with voice prompts)

Earphones LED display

The blue and red lights flash alternately///////Pairing Mode
Lights turn off ///////Connectible solid red light//////charging/lights-out when finish charging

Charging box battery LED display

Three blue lights on battery>75%
Two blue lights on 25%<battery≤75 %
One blue light on ≤25%
Three blue lights off battery<5%,please Charging

  1. Bluetooth audio and auditory assistance settings
    Adopt a new generation of Bluetooth audio SoC and high performance DSP combination scheme
  2. FPT Fine coding control
    32 channel gain control, personalized FPT Fine coding control putout
  3. Multichannel independent WDRC
    32 channel automatic compression regulation, satisfy the different auditory ranges, very clear in low volume and very comfortable in high volume. 4- AGCO function
    Auto gain control out, To avoid hearing loss due to the volume exceeding hearing safety parameters


NAME:TWS (True Wireless Stereo) Coding Earphones
Mode of wearing: ear hanging
Type: So-coding
Frequency response:20Hz-16kHz
Connection type: True Wireless Stereo
Vocal Principles:UM-2 Armatured
Bluetooth version: Bluetooth 5.2
support protocol:HFPA2DPHSPAVRCP
interface type:Type-c
Bluetooth Range :10M
MIC: Dual microphone for noise reduction
Standby Time:with the changing box stand for 18 hours
Description of Functions: Bluetooth earphone, phone earphone, music earphone, sports earphone, auditory assistance earphone

Headphone Touch Function Description

Button control: MIC / Touch Button

  1. long press 1 seconds to change mode – there are two modes: Bluetooth mode and MIC mode. The device has voice prompts. When the MIC mode is selected the music playback will stop.
  2. one quick touch on the earphone’s side will raise the volume (action confirmed by a “ding” sound). Two quick touches on the earphone’s side will lower the volume (action confirmed by a “dong dong” sound). The Bluetooth mode has 16 levels volume. On the MIC mode there 10 levels of volume. Manual regulation.

Bluetooth Connection Description

  • Open the top cover of the charging box and take out the earphones, open the phone Bluetooth settings, search for “so-coding”, click to connect to Bluetooth
  • After opening the charging box, the premise of the earphones will automatically turn on and run the Bluetooth connection, Automatically connecting to the last paired device
  • To enter charging mode insert the earphones in the charging box (the Bluetooth and MIC will automatically turn off). The headset will stop charging after fully charged.

FCC regulatory conformance:

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference.
  2. This device must accept any interference received, including interference that may cause undesired operation.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help

NOTE: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment.

RF Exposure
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.



Setting up Foshan Bozy Med SO-CODING2021R True Wireless Stereo Earbuds User Guide is easy with these step-by-step instructions. Follow the steps are you are set-up in no time.

Using Foshan Bozy Med SO-CODING2021R True Wireless Stereo Earbuds User Guide is simple by using this manual. Follow the instructions one by one and everything will be fine

Is Foshan Bozy Med SO-CODING2021R True Wireless Stereo Earbuds User Guide stuck or not working properly? By resetting it you can set it back to the standard settings and everything should be back to normal. This works in many cases when problems arise.

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