YFY AQ-009
TWS Wireless Bluetooth headset manual 
Please read the instructions carefully before using the product
Product description
YFY AQ-009 wireless headset is a new generation Bluetooth 5.0 standard that supports binaural calls Wireless portable headset controlled by touch technology. YFY AQ-009 wireless headset It comes standard with a charging box that provides power fa the headset and lasts longer.
Parameter configuration
True wireless connection for wireless stereo, left and right channel separation. HiFi sound. Both the left and right ears have full Bluetooth functionality and can be used individually or in pairs.
| Bluetooth version | V5.0 |
| Frequency response sensitivity | 20Hz-20KHz |
| Impedance | 320 |
| Power | 5mW |
| Headset battery capacity | 50mAh |
| Standby time | about 720h |
| Earbuds button control | Touch control |
| Communication range | _10m(Standard Environment) |
| Sensitivity | 103dB SPL+/-3 dB |
| Support protocol | HSP/HFP/A2DP/AVRCP |
| Voltage | 3.3-4.2V |
| Charging box battery capacity | 300mAh |
| Playtime | about 6h |
| Charging box USB charging | about 2h |
Bluetooth pairing:
Take out the charging box and turn it on automatically. The left and right earphones enter the red and blue lights flashing, After power on. double-click the left headset to enter TWS pairing mode. If the pairing fails, it will be turned off automatically 2 minutes later. After successful pairing, the right ear light goes out, the left ear red and blue lights flash already, and the left ear indicates connected when connecting the mobile phone.
Master-slave function: manually press and hold to turn off the machine, and the left and right switch off synchronously. Put it into the charging box without synchronous shutdown.
When pairing with the mobile phone for the first time, lift the cover of the charging compartment when the mobile phone is in the Bluetooth state, and <Parch for the device The Bluetooth name is “WY AQ-009”, and dick to connect note: the call supports two ear earphones. The power off, play and pause can be controlled by the multi-function key of any connected headset, and the other headset will be controlled synchronously.
Operation:
| Answer | Click right/left click |
| Hang up | Click right/left click |
| Reject the call | Long press right/left ls |
| Interrupt outgoing call | Click right/left click |
| Switching between headset and handset | In the call state, press and hold right / left for is |
| Play / pause | Click right/left click |
| Volume – | Double click the L side |
| Volume + | Double click the S side |
| Last | Three-click right button |
| Next | Three-click left button |
| SIRI | Long press any left or right side button |
Operation indication diagram:
When the battery voltage is lower than 3.3V, it will prompt low power, and 3.2V will automatically report low battery Alarm prompt tone: “low battery” red light flashes twice in 5 seconds, shut down.
Precautions:
- Do not violently treat this product, do not use heavy objects to squeeze, keep away from high temperature and high humidity. surroundings.
- Keep away from WIFI and routing, other high-frequency transmitting equipment this will affect the machine The signal is received, causing the sound to be broken and disconnected.
- Please use this product in an effective environment (10meters), and Bluetooth devices and headphones do not have physical blocking between them.
- please do not open the headset and charging box.
- please do not overcharge for a long time, so as not to reduce battery life
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.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
