Jzones U7 True Wireless Bluetooth Earbuds
U7 Wireless Earphones
Initial Usage
Initial Usage- Opening the charging case will automatically turn on the earphones. The earphones quickly enters pairing mode, red and blue lights flashing alternately.
- Turn on your phone’s Bluetooth and look for “U7” on the device list. Tap on it. Red and blue lights go off after successful connection.
Subsequent Usage
- Auto-Disconnection Put the earphones inside the charging case and close the case to enter the charging mode. Bluetooth will be automatically disconnected.
- Auto-Reconnection After the initial use, you can use the earbuds by simply opening the charging case. The earbuds will automatically reconnect to your phone, even before you take it out of the case.
Note: After opening the case, if the headset is not connected to a device, it will turn off after 5 minutes.
Smart Charging
Before using the item for the first time, it is recommended to place the earphones inside the case and charge them until they reach full charge.
- Charging for Earphones: Put the earphones inside the charging case and close the cover. They will automatically enter charging mode.
Note: Please place the earphones into the charging case smoothly with gentle push. Prevent the earphones from being in poor contact with the charging probe, which may result in failure to charge. - Charging for Case: After inserting the charging cable into the USB Type-C slot on the case, the case will automatically start getting charged. The box can also be charged wirelessly. The LED screen will display an incremental change of power from 0 to 100 during charging. 100 indicates full charge.
- Using the Case to charge your phone: Connect the phone’s charging cable to the USB Type-A slot on the case. The LED display will show decreasing power level on the case (from 100 going down) until the phone is fully charged.
Low Battery Alert
The headphone will alert you when the battery level is low. Whenever the power is below 20%, it will give the following voice warning every 30 seconds.” Low battery, please charge”.
Clear Pairing Records
Press and hold volume up and down keys of either earbuds simultaneously for 8s, red and blue lights will light up 3 times at the same time. Then the device will be disconnected, the earbuds will clear pairing records and shut down.
Operating Buttons & Keys
Multi-function button Tap Once: play/pause music, answer calls, hang-up, etc.
Side buttons, tap once or long press: “+” for volume up “_” for volume down
Side buttons, double-press: ‘+” to skip to next song “_” to skip to previous song
Multi-function button, long press 6 seconds to turn off; 3 seconds to turn on
Multi-function button double-press: reject call, enter Bluetooth pairing status,
Multi-function button triple-press: Activate SIRI Voice Assistant
Tip
Proper Way of Wearing the Earphones:
While using the earphones, for maximum comfort, please place them on and in your ears as shown above.
Specifications
Earphones
- Bluetooth version: 5,2
- Working Voltage: 3.0V-4.2V
- RF transmit power: Class 2
- Communication distance: 10M
- Transmission range(Hz): 2.402-2.480GHz
- Audio encoding format: AAC, SBC
- Support: A2DP1.3, HFP1.7, HSP1.2, AVRCP1.6, SPP1.2
- Working temperature: -15-60 degree Celsius
- Working humidity: 10%-85% (non-frozen state)
Single Earphone
- Weight: 0.02lb (9g)
- Size: 1.9*1.6*1inch (4.7*4.1*2.8cm)
- Battery capacity: 50mAh
- Charging time: 1-1.5 hours
- Standby time: 130 hours
- Playing time: 7-8 hours
- Talk time: 7-8 hours
Charger Case
- Weight: 0.2lb (104g)
- Size: 3.9*2.4*1.6inch (9.9*6.2*4.0cm)
- Battery capacity: 2500mAh
- Charging time: 3-4 hours
- Wireless charging time: 5-6hours
Safety Instructions
To avoid hearing damage, keep the volume at a moderate level. Listening at high volumes for long periods of time may cause permanent damage to your hearing ability, even deafness. Avoid using the earphones while driving, cycling, crossing the road, or performing/participating in any activity that requires your full attention.
Note: The audio and video will be slightly delayed when you are watching video.
After full charge, please unplug the charging cable from the charging case to avoid keeping the case in charging state for a long time.
The output voltage and current of the charger are preferably 5V. If the charger’s output voltage exceeds the specified range, it will cause serious damage to the product, and the product warranty will be invalid in that case.
Usage Guide and Precautions
- Please do not use it in environments with large electromagnetic fields / high radiation level. Bluetooth signal will be interfered with.
- Please do not keep the battery of the earphone is below 10%, which will result in insufficient audio output. It is recommended to use the headset at sufficient battery.
- In case of obstacles or multiple 2.4GHz signals in the same frequency band, Bluetooth signal will be interfered with, which may occur stuttering.
- Please do not put the Bluetooth earphones in water or apply excessive force on it, which may cause damage to the earphones and degraded sound quality.
- Please charge the earbuds once every 30 days if it’s not used for extended periods of time. Prevents failure to start due to lack of power when needed.
- We may upgrade or modify the software or hardware and appearance of this product without notice to you.
For more manuals by Jzones visit, ManualsLibraryy
Jzones U7 True Wireless Bluetooth Earbuds-FAQs
How do I know when the earbuds are fully charged?
When the earbuds are charging, the LED indicator light shows red. Once fully charged, the LEDs will turn off.
How do I control the volume on the earbuds?
Tap once on the right earbud to increase volume, and tap once on the left earbud to decrease it.
How do I play and pause audio?
Tap twice on either earbud to play or pause audio playback.
Why aren’t my earbuds pairing together?
Ensure both earbuds are reset and check your device’s Bluetooth settings. Remove any nearby Bluetooth devices that might cause interference.
How can I check the battery level of the earbuds?
After connecting to your phone, check the battery level via the status bar or through the Bluetooth settings on your device.
How do I turn the earbuds on and off?
To turn them on, press and hold the right earbud’s button until the LED flashes green. To turn off, press and hold the button again, or place the earbuds in the charging case.
How do I reset the earbuds?
Place the earbuds in the charging case and hold the reset button for 10 seconds until the LEDs scroll and remain lit for 5 seconds.
How can I use both earbuds simultaneously?
Ensure both earbuds are paired correctly and connected to the same device. In Bluetooth settings, enable Multipoint for seamless connection.
What is full touch control on the earbuds?
Full touch control allows you to tap or swipe on the earbuds to control playback, volume, calls, and other functions.
How do I check the battery level on my phone?
Open your phone’s settings, navigate to “Battery,” and check the charge level and estimated usage time.