F-88 TWS Wireless Headset Instruction Manual
- June 9, 2024
- F-88
Table of Contents
F-88 TWS Wireless Headset
Product schematic diagram
- Packing details
- Bluetooth headset body 1PCS
- USB charging line
- Operating instruction
- Fine packing box
Wearing schematic diagram
- Model: F88-TWS
- Bluetooth version: Bluetooth vS.0 ultra-low-power single ear pass
- Power input: DCSV
- Battery capacity: 3. 7V/140mAh
- Charging time: 1: 2 hours
- Sensitivity: 120 ±SdB
- Frequency response: 20-20000Hz
- Impedance: 320
Product use
- Power-on: Press the multi-function key for 2 seconds, and the blue light flashes three times.
- Connect phone: turn on Bluetooth and find the corresponding blue name F / 88 from the blue list. Click on the connection to wait for pairing. After about 8 seconds the connection is successful. Again, for the same machine: hold down the machine function key for about 3 seconds, the machine is turned on {blue light flickering), and the machine will press the matching match.
- Listen to music when the machine is turned on and connected to the machine, you can listen to music. Press the multifunctional key in the process of listening to the music, pause the music, and press it again to continue to play the music. During the playback process, press the volume plus key for 2 seconds to play the music. Press the volume subtraction key for 2 seconds for a long time and the next song will be played.
- Switching between Chinese and English can realize the conversion between Chinese and English by double clicking the key in the mode of no team and connecting equipment.
- Call answer: click to answer , answer the phone, click. Refuse to answer calls: press 2 S for a long time, double-click on the key, and call back.
- shut down Long press 3 S shutdown, no connection or pairing timeout for 5 minutes, automatic shutdown, red light flashing once
- Rechargeable headphones are built into rechargeable batteries. Before using headphones for the first time, we recommend charging the headphones completely. When charging, the indicator light is bright red, and when the battery is full, the red indicator light will be converted to a blue constant bright state. Note: please use the original special charging line, the charging voltage must not be higher than SV.
Matters needing attention in use
- The machine should be stored in a dry environment to avoid contact with oil steam, moisture, and dust, so as not to affect the performance of the product.
- Avoid stimulating, organic solvents or articles containing these ingredients to clean the machine.
- The machine should be properly standardized according to the requirements, and attention should be paid to the influence of the paid info on should be the environment of the machine. In order to ensure a smooth connection, it is suggested that the distance between the machine and the machine should be within the range of 10.
- If the machine is not connected or Communication is not smooth and other problems, do not privately remove the machine body and its accessories, otherwise, there is no warranty.
- To charge the machine, please select the standard charger or Our designated charger.
- In.order to ensure that you make the machine normal, please make sure the power of the machine
FCC
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 equipmentoff 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.
Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment. 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.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.
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