Guangzhou Dongyaoli Technology Ltd 2A86E-FLEX Wireless Earphones User Manual
- June 10, 2024
- Guangzhou Dongyaoli Technology Ltd
Table of Contents
Dongyaoli Technology Ltd 2A86E-FLEX Wireless Earphones
User Manual
User Manaual
FCC ID:2A86E-FLEX
Parameter configuration
True Wireless connection (TWS) to achieve wireless stereo, left and right
channel separation. Both left and right wireless earphones have full Bluetooth
capabilities and can be used alone or in pairs.
Bluetooth version V5.1
support agreement HFP/HSP/A2DP/AVRCP
Bluetooth uses frequency bands: 2.4Ghz (ISM)
Bluetooth transmission distance: more than 15 meters
Battery capacity
Both the left and right ear wireless earphones have a built-in 250mAh, 3.7V
lithium battery, and the battery capacity of the charging box is 1500mAh, 3.7V
lithium battery. Standby time
Connected device, 20 hours of standby without playing audio or navigation
audio Call/play time
Playing time of headphones under full charge: about 4-5 hours; Headphone talk
time about: 6-7 hours
Headphone use steps with special instructions
- Press the wireless headset switch button for 1 second, and the indicator light blinks for 1 second to indicate that you are looking for an ear-to-ear link or a Bluetooth device link; Wireless headphones prompt “connected to the box” indicates that the left and right wireless headphones have been connected successfully;
- Turn on the Bluetooth switch of the mobile phone, search for the device that can be connected, find the name of “FLEX” device in the list, click Connect, and the wireless headset will prompt “Bluetooth connected”, which means that the wireless headset has been connected to the Bluetooth device successfully. (Important: Wireless headphones will not connect to any Bluetooth devices for the first time. Connected devices will automatically connect to Bluetooth when powered on.)
- Pairing with other devices: open Bluetooth Settings of other devices, search Bluetooth name (FLEX) and click Connect.
- The wireless headset will enter the charging mode when it is put into the charging box, and the wireless headset will automatically shut down.
- The left and right headphones can be separately connected to other Bluetooth devices.
- If the wireless headset is not connected to the Bluetooth device for 5 minutes, it will automatically shut down.
- In TWS mode, the wireless headset will indicate “low battery” every 30 minutes starting with less than about 20% power on either side.
Charging box function
- When the indicator light is on, press the button twice continuously to force the charging box to shut down and stop charging.
- If the indicator is steady on, the Bluetooth headset will automatically stop charging when it is fully charged.
- The charging case can charge the Bluetooth headset about 2 times on a full charge (L+R).
- When the Bluetooth headset is placed in the charging position of the Bluetooth headset, the charging case and the Bluetooth headset can be charged at the same time by connecting the USB charging cable.
Overview of Headphones
- Earphone air filter
- on/off keying
- microphone
- Earphone charging port
- Charging box Charging port
Matters needing attention
- Do not use violence against the product, do not use heavy objects to squeeze, away from high temperature and humidity environment.
- Stay away from WIFI, router and other high-frequency transmitting equipment, which will affect the signal reception of the machine, resulting in sound card break and disconnection.
- Please use this product at effective environmental distance (0-15m), and There should be no physical barrier (e.g. wall) between Bluetooth device and headset.
FCC Statement
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 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.
The device has evaluated to meet general RF exposure requirement. The device
can be used be in portable exposure without restriction.
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