adol 2BFFW-TWSR01 Wireless Earphones User Guide

adol 2BFFW-TWSR01 Wireless Earphones

Multi-function key function definition

Technical specifications

• Model : TWS-R01
• Maximum power used: 5mW
• Headphone frequency response: 15Hz-20kHz
• Bluetooth version: V5.3
• Supported protocols: A2DP/AVRCP/HFP/AVDTP
• Bluetooth effective distance: ≥10 meters
• Headset working time: (about 3 hours) (It is recommended to use headphones continuously for no more than 2 hours)
• Headset standby time: more than 200 hours
• Charging time of charging case: about 1.5 hours
• The number of times the charging case charges the earphones: about 2 times
• Earphone charging time: about 1.5 hours
• Speaker unit: 10mm dynamic type
• Headphone battery capacity: 30mAh
• Charging case battery capacity: 180mAh

Product low power prompt, charging instructions

The earphone low battery prompts the alarm battery is low (it is expected to be used for about 10 minutes), please charge. Place in the charging case to charge.

Precautions for use

• In daily use, cotton swabs can be used for dirty things such as dust on the charging surface of the earphones Clean the headphone charging contacts.
• The headset should be used correctly and standardly, and pay attention to the influence of the use environment on the headset. To ensure a smooth connection, it is recommended that the distance between the phone and the headset be within 8 meters.
• If the headset has other problems such as poor connection or poor communication, please disassemble the headset body and . Its accessories, otherwise there is no warranty, do not use the charging head exceeding the rated ampere volt to charge the earphone.
• In order to ensure that you can use the headphones properly, make sure that the headphones are fully charged.

Tips

• If your earphones are seriously hot or burned out in the charging of your headphones, you can see if you are using them If the charging head is greater than 5V2A power, if it is larger, it is necessary to replace the charging head less than 5V2A.
• When there is only sound on one side of the left and right earbuds, please put the two earphones back into the charging case. The headset automatically turns off, open the phone to find the pairing name, click to cancel Bluetooth pairing, open the charging case, Take out the headset, wait close to the unlocked mobile phone for about 8 seconds, turn on the Bluetooth of the mobile phone to search for Bluetooth pairing First name click Connect.

No sound is heard by headphones

1. Confirm that the headset is in working condition
2. Check whether the volume of the headphones is appropriate
3. Confirm whether the headset is properly connected to the mobile phone
4. Confirm that the headset is within the normal working range

If you hear that the headphones are intermittent: there is a lot of signal interference in some places, and the Bluetooth headset will appear In the case of interference with the Bluetooth noise floor, there will be intermittent situations, just go somewhere else and disconnect and reconnect Settle.

1. When the distance between the headset and the mobile phone exceeds 8 meters or there is an obstacle in the middle, the signal transmission will be affected.
2. When there is high-power transmitting equipment around, it will affect the signal transmission.
3. Tight space also affects signal transmission (electronic city, etc.)

Name and content label of toxic and harmful substances

Name and content identification table of toxic and harmful substances or elements
Hazardous substance or element identification table that complies with the management measures for pollution control of electronic information products

This form has been prepared in accordance with SJ/T 11364
O: Indicates that the content of the hazardous substance in all homogeneous materials of the part is presentThe limit requirements specified in GB/T 26572 are as follows.
X: Indicates that the hazardous substance is present in at least one of the homogeneous materials of the part The limit requirements specified in GB/T 26572.

Warranty card/certificate of conformity

Please keep you warranty certificate end purchase voucher properly, Product warranty (one year warranty for non-human damage)

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.

FCC Radiation Exposure statement
The device has been evaluatec to meel general RF exposure requirement. The device can be used in porlable exposure condition without restriction.

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