VG121 Wireless Headphones User Manual
Product Overview
This document provides instructions for the VG121 wireless headphones.
Product Model: VG121
Version: V5.4+BLE
Support Modes: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2capprofile
Signal Distance: ≥ 10 meters (without any large obstacles in an ideal environment)
Battery Specifications: Headset 3.7V/30mAh, Charging Box 3.7V/200mAh
Play Time: Approximately 4 hours
Talk Time: Approximately 3 hours
Standby Time: Approximately 60 hours
Charging Time: Charging box approximately 2 hours, Headset approximately 1 hour
Charging Box Charges Headset: 6 times for a single headset
Product Diagram
The product consists of a charging warehouse (charging box) and headsets. The charging warehouse has a USB charging port. Each headset contains a headset battery.
Functional Operating Instructions
- Power On: Take the earphones out of the charging box for automatic power on. Alternatively, press and hold the multi-function touch area for 3 seconds.
- Shut Down: Press and hold the multifunctional touch area for 5 seconds to turn off the headset. The headset also automatically shuts down when placed in the charging bin.
- Automatic Shutdown: If the headphones are not connected to a mobile phone for more than 5 minutes, they will automatically turn off.
- Startup and Reconnect: After taking the headset out of the charging bin, it will automatically turn on, pair, and connect back to the last connected and powered-on mobile phone.
- Pause/Play: Press the multi-function touch area of the earphone cyclically to play or pause music.
- Switch Songs/Volume/Siri:
- Quickly double-click the right earphone touch area to switch to the next song.
- Quickly double-click the left earphone touch area to switch to the previous song.
- Triple-click the right ear touch area to decrease volume.
- Triple-click the left ear touch area to increase volume.
- Press and hold the earphone touch area for 2 seconds to enable Siri.
- Answer/Refuse/Hang Up Call:
- When there is an incoming call, briefly press the left/right earphone touch area to answer.
- Press and hold for 2 seconds to refuse the call.
- During a call, briefly press the left/right earphone touch area to hang up.
- Low Power Prompt: When the headset battery is low, a "Di du" voice prompt will be heard, and the headset will turn off if the battery is too low.
Pairing Operation
Turn off the headphones. Press and hold the left and right earphone touch keys for 2 seconds to turn them on. When the red and blue lights flash alternately, the earphone pairing is successful. On your mobile phone, search for the corresponding earphone name and click to pair successfully.
Charging
- Place the headset into the charging bin for automatic charging. The red indicator light will stay on and go out when fully charged.
- Connect one end of the Type-C data cable to a 5V power adapter and the other end to the charging box to charge the box. The red light in the charging cabin will be steady on while charging, and the blue light will be on for 10 seconds after charging is complete.
Matters Needing Attention
- Please charge in a safe environment. After charging the charging bin, disconnect it from the charging cable to avoid damage from prolonged charging.
- Adjust music volume to an appropriate level to avoid long-term listening at high volumes.
- Try to avoid using these earphones in places with interference sources, as it may affect the earphone signal.
- Try to avoid using these earphones in corrosive environments.
- After startup, double-click either side of both ears to automatically switch between Chinese and English languages before connecting to the phone.
FCC Caution
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, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
Quality Certification
Model: QC PASS
Inspector: 检11
Date of Manufacture: 出厂日期:
