TWS J220 Wireless Earphones User Manual
- June 10, 2024
- TWS
Table of Contents
TWS J220 Wireless Earphones
True wireless headset user manual
Packing list
- J220 true wireless headset host
- 3220 real wireless headset charging box
- TYPE-C Charging cable
Instruction manua
Product Specification
- Product model: J220
- True wireless version: V5.3
- Battery specification: earphone 3.7v; Charging bin 3.7v
- Supported mode: HFP/HSP/ A2DP/AVRCP
- Sensitivity: 103dB 3dB S.P.L at 1KHz
- Signal distance: 10 m (in an ideal environment without any large obstacles)
- Playing time: about 3 hours
- Talk time: approximately 2.5 hours
- Standby time: about 80 hours
- Charging time: charge the charging warehouse for about 1.5 hours, and charge the headset for about 1 hour
- Charging times for the headset: about 2 times
Functional instructions
-
Boot
Take the headset out of the charging bin and start it automatically or long- press the left and right multi-function buttons of the headset for 3 seconds. -
Shut down
Put the earphones into the charging chamber and turn it off automatically. Long press the left and right earphone multifunction keys for 5 seconds to turn it off -
Boot back
when the second time is started and automatically reconnect the connected phone. -
Play/pause
In the standby state, click the left or right earphone multifunction button to play music directly, while click the left or right earphone multifunction button to pause playing. -
Switch songs
Press the left earphone muti_ function button for 2 seconds to play music, and then press the right earphone muti _function button for 2 seconds to play music. -
Volume up and down
Double-click the left earphone multifunction button to increase the volume step by step, and double-click the right earphone multifunction button to decrease the volume step by step -
Answer incoming calls
When the phone calls, dick on the multi-function key around the earphones can answer the phone, and earphones with a voice noise reduction function, make the call more clear. -
Call hang up
When talking on the mobile phone, you can hang up the phone by clicking the left or right earphone multifunction button. -
Call selection
When the phone calls, long press the left and right earphone multifunction button for 2 seconds to reject the call. -
Redial
When you are on standby or playing music, you can make the last call in your phone record with three clicks of the left earphone multifunction button. -
Start voice assistant
Three clicks on the right earphone multifunction button can activate apple’s Siri or Google voice assistant for voice control of the phone operation. -
Low battery alert
When the headphone battery is low, the low-power sound will be played until the headphone is low power off.
Charging Operation
- Plug one end of the TYPE-C charging cable into the USB port of the charging warehouse and plug one end of the charger to charge the charging warehouse. They will display the latest power.
- Charge the earphones: put the earphones into the charging bin to charge them automatically. The lamp earphone indicator is red when charging, and it will be off after being fully charged. The lamp of the charging cabin will display the remaining power. When the headset is fully charged, the lamp of the charging cabin will go out.
Precautions
- Please charge in a safe environment. When charging the charging warehouse, please separate the charging warehouse from the TYPE-C charging cable as soon as possible after the charging indicator is off, to avoid damage to the charging warehouse caused by the long time of charging.
- When the music is playing, please adjust the music to the appropriate volume to avoid long-term damage to the hearing under the condition of high volume.
- Try to avoid using earphones where there is an interference source, otherwise, it may affect the earphone signal.
- Try to avoid using the earphone in a corrosive environment, so as not to affect the function of the earphone.
Tips: when you use this bluetooth headset to listen to music or talk, please pay attention to adjusting the volume, so as not to affect your listening too much!
FCC STATEMENT
FCC WARNING
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions:
- This device may not cause harmful interference, and
- 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, according 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 under 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 the receiver.
- Connect the equipment to 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 Grantee is not responsible for any changes or modifications not
expressly approved by the party responsible for compliance. such modifications
could void the user’s authority to operate the equipment.
The device has been evaluated to meet general RF exposure requirements.
This equipment complies with FCC’s RF radiation exposure limits set forth for
an uncontrolled environment. This device and its antenna(s) must not be co-
located or in conjunction with any other antenna or transmitter.