True Wireless and Bluetooth 5.0- Adopting a professional Bluetooth 5.0 chipset, built-in high-definition decoder and advanced audio coding technology, SoundPEATS TrueFree+ provides outstanding sound quality with low latency. Auto pairing and in-ear control – Automatically turns on and enters pairing mode right after taking it out of the box. User-friendly in-ear buttons on both sides help play/pause, switch tracks and search easily. One-Ear and Two-Ear Calls – Both earphones have built-in microphone, you can enjoy free calls and assist sound with one or both ears as you like. Sound comes from both ears in stereo.

More and Longer Fun- 3.5-4 hours single working time and 7-9 times full charge data, SoundPEATS wireless earbuds bring you longer playing time and endless fun. Comfortable and wide fit – SoundPEATS bluetooth headphones equipped with different ear tips give you a comfortable fit. Support version 4.0 and above Bluetooth devices.

Products with a power plug are designed for use in the United States. Power and voltage are different around the world and an adapter or converter may be required for these products to be used in your location. Please check compatibility before purchasing.


If you’re looking for the best wireless earbuds, there are a few things to consider. No two headphones are alike, and while some are the best at noise canceling, some have better sound and rival even some of the best over-ear headphones. You can now find a wide variety of features in these tiny audio devices, many of which were once limited to their larger counterparts. More As technology continues to evolve, more and more brands are entering the wireless headphone market, meaning consumers can choose from a variety of designs, features and prices. This can make finding the perfect partner a little easier.

While some brands will only reward loyalty with features found in other products from the same company (like the Apple AirPods Pro 2), others will offer features of their choice for all products they combine. We test a pair of headphones before declaring them the best, each pair in the list below has been carefully checked for sound quality, noise canceling, price, and the entire top ear should perform well. Some of these earphones are completely wireless, because they wonder if the best wireless earbuds work. Others on this list can still rely on the connection between left and right, but without the big build you’ll find in our guide to the best headphones.



Using the earbuds In mono mode

They can be used as a complete and independent Bluetooth earbud when the left & right units are used independently.

  1. Long press multi-functional button on selected side of unit for 5 seconds to turn on the earbud (red & blue indicator flash alternately)
  2. Tum on your mobile phone’s Bluetooth and search for the name “QDSLTMC12B” and connect it (blue indicator flash as pairing success). After first use, just long press for 2 seconds until the blue indicator slow flash, and the earbud will re-connect with mobile phone automatically once Bluetooth is turned on mobile phone.

Using the earbuds In stereo mode

  1. Take any side of earbuds as a main earbud. Long press multi-functional button for 5 seconds to enter pairing mode (red & blue indicator flash alternately)
  2. Tum on your mobile phone’s Bluetooth and search for the name “QDSLTMC12B” and connect it. (blue indicator flash as pairing success)
  3. Long press second earbuds’ multi-functional button for 2 seconds until the blue indicator slow flash as pairing success, and left & right earbuds are paired successfully and can playback stereo music.

Using the earbuds as hands-free

  1. The earbud can be used to answer the call as hand free when it connects to the mobile phone successfully. (Only left side earbud supports phone call).
  2. An incoming call beep tone will go off when a phone call comes in. User can answer phone call by short press multi-functional button to answer the incoming call, and press it again to end the call.

Music playing function

  1. In playing music process, press multi-functional button once to pause the music, and press it once again to play.
  2. Please adjust the volume of music through volume control keys on the phone.

Charging operation

Recharging the charging case:

  1. First initial use of the unit, with the earbuds being placed inside the charging case, connecting the charging cable (included) to the Micro USB receptacle on the back of the charging case. Plug in the USS end of the cable to USS port of the power source.
  2. Four power indicator lights will be in solid blue once the charging case is fully charged.
Recharging earbuds:
  1. Placing the earbuds inside of the charging case, charging will commence automatically.
  2. Earbuds charging time: approximately one hour.(Charging may vary based on the battery level of the charging case.)
  3. Charging status: The red charging indication light on the earbuds will be on while charging, the blue indication light on the earbuds will last for 20 seconds after the battery is fully charged, then tum off.
  • Low voltage: A Battery Low” prompts once every minute until it is out of power and turns off automatically. To ensure optimal perfonnance and prolong battery life, recharge battery while the battery level is low.
  • Check charging case battery level: Press “check battery butt.on• inside charging case to review battery status indicators.


Function Operation method Voice prompt

and indicator status

Enter pairing


Press and hold multi-functional button

for 5 seconds

A voice prompt from the earbuds, the red & blue indicator flashing alternating
Turn on the


Press and hold multi-functional button

for 2 seconds

A voice prompt from the earbuds, the blue indicator slow flash
Tum off the


Press and hold multi-functional button

for 3 seconds

A voice prompt from the earbuds, red indicator fast flash


When playing music, press the multi- functional button on earbud to pause the music, and press it again to play
Change song When playing music, double dick the multi-functional button on left earbud to skip to the next song
Answer the call Press multi-functional button once to answer incoming call
Hang up the call Press multi-functional button once to hang up the call

Product specifications:

  • Model: ODSLTMC12B
  • Bluetooth controller: CSR64110 V4.2 version
  • Support A2DP decoding
  • Received distance: Up to 10 meters (distance may vary due to external electronic interference and obstacle)
  • Working frequency: 2.402GHz – 2.480GHz
  • Transmit power: CLASS 2, MAX 4dbm
  • Audio decoding mode: SBC
  • Input voltage: OC5±0.25V/1.0A
  • Battery capacity (Earbuds): 3.7V/50mAh per side
  • Battery capacity (Charging Case): 3.7Vl400mAh
  • Operating voltage: 3.7V (3.3–4.2V)
  • Charging time (Earbuds): s1H
  • Speaker specification: 320±15%
  • Play time for continuous music: S4H
  • Talking time: S4H
  • Standby connection time: s1 OOH
  • Operating current: s25mA
  • Matching name: QDSLTMC12B
  • Matching password: 0000 (Android version 2.1 and below)



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