Lenovo XT90 TWS Bluetooth Headset Instruction Manual
- June 6, 2024
- Lenovo
Table of Contents
Lenovo XT90 TWS Bluetooth Headset Instruction Manual
Dear customer: Thank you very much for choosing Lenovo TWS real wireless stereo headset. Please read this manual carefully before use for correct operation, and give full play to the superior performance of the product. The design of this product is fashionable and gorgeous, small and portable, and the sound quality is pure and beautiful. Multi functional integrated design, all of which have appearance patents. The system adopts the industry-leading electroacoustic technology, so that you can enjoy excellent sound effect at home, in outdoor travel and business work anytime and anywhere, and provide excellent sound quality for your tablet, mobile phone, digital music player and other audio-visual products, so that you can listen to colorful spirits and experience amazing beauty
Product information
Product Name: Lenovo TWS Bluetooth headset
Product model: XT90
Manufacturer: Lenovo (Beijing) Co., Ltd
Address: 201-H2-6, Floor 2, Building 2, No. 6, Shangdi West Road, Haidian
District, Beijing
Post code: 100085
Product parameter
Bluetooth specifications: V5.1
Input: DC5V 0.5A
Speaker Diameter: 6mm
Transmission distance: 10 m barrier free
Sensitivity: 91±3dB
Operating time: About 3 hours (headset)
Charging time: About 1.5 hour (headset) / 1.5 hours (charging box)
Battery capacity: 300mAh (charging box) / 35mAh (headset)
Packing list
- headphones 1 pair
- USB power cord1piece
- charging box 1 piece
- (S M L)Ear cap 3 pairs (s M L)
- Instruction / warranty card 1 copy
Precautions
Placement: it is recommended that when you do not use your headphone, you should put it in a place that will not squeeze it, extrusion may result in product damages or personal injuries. Children: do not allow children to play with headphone, because some small parts are removable and children are dangerous if these parts are swallowed.
- Please listen to music at a moderate volume to prevent adverse effects on your hearing
- Please wear it carefully when driving or cycling , so as not to affect driving safety , such as product parameters and specifications . Subject to change without notice.
Shape and function buttons
When the product is out of the factory, the left and right earphones are paired successfully by default. When connecting to the mobile phone for the first time, follow the following steps to operate.
- When the power is off, take out the headphones and turn them on automatically (the red and blue lights turn on alternately after the blue lights turn on). Wait for about 3 seconds before the headphones will turn on automatically. Red and blue lights flashing in the main ear and off in the auxiliary ear.
- Open Bluetooth, search Lenovo XT90 and click to connect. When the pairing is successful, you will hear “connected” and mobile phone connection. When used again, the headphones will automatically connect back to the connected cell phone after they are paired on. If you can’t connect to the phone, please use Bluetooth to connect to the headset manually. In the course of use, any ear is put back to the other side of the charging bin without being affected.
- No equipment is connected to the boot, and it will shut down automatically after 3 minutes.
- In TWS, only the main ear will connect to your device, and the accessory ear will connect to the main ear.
- When used alone, both left and right headphones can be used as separate mono headphones. TWS headset pairing Pick up the earphone from the charging base, turn on both ears automatically, and enter the left and right ear matching mode automatically.
- If the pairing is unsuccessful for a long time, please put back the left and right earphones to the charging bin and pick them up.
Charging box charging
- Connect the power adapter to charge with the charging line provided inside the packing box of the product
- When charging, the power indicator flashes, and when the power indicator is always on, the charging box is fully charged
Safe and effective use guide
Note: please read this information before using Bluetooth headset. If users change or modify the Bluetooth headset without permission, they will lose the right to continue to enjoy the services contained in the device. (electromagnetic interference Electronic device: to avoid the influence of electromagnetic interference or configuration incompatibility, please turn off your Bluetooth device according to the regulations in the place marked with clear instructions. Civil aviation: after boarding, please turn off your Bluetooth headset according to the prompts of the flight attendants. It is strictly prohibited to use Bluetooth headset in flight to avoid interference to aircraft communication system. (safety attentions Placement: it is recommended that you place the Bluetooth headset in a place where it will not be squeezed when not using it; squeezing may cause damage to the product or personal injury. Kids: do not let children play with Bluetooth headset, some of the small parts can be disassembled, which may be swallowed and cause danger.
Common function description
Connect
- Power on:
- Open the headset for the first time, pick up the headset (red and blue lights flash alternately), and turn on the Bluetooth function of the mobile phone. Search for Bluetooth device Lenovo XT90, click the connection to match successfully (the red and blue lights will not turn on);
- Next time, open the headset, pick up the earphone and connect it automatically (the light prompt is the same as above);
- The headset is outside the charging compartment. When the headset is off, press the touch button for 3 seconds and the headset will start up and automatically connect (the light) Light prompt ibid.).
- Power off:
The headset should be turned off outside the charging compartment by pressing the touch button for 3 seconds, or the headset should be loaded into the compartment and turned off Cover, headset automatically disconnects (red light flashes when shutdown occurs) and shuts down (light goes out)
Operational Mode (Playing Music)
- Play music: Press the multi-function key or operate the player on the mobile phone (some mobile phones will automatically start the music player when connected to Bluetooth stereo).
- Stop music: when playing music, press the multi-function key or operate the player on the mobile phone.
- Last song: When playing music, press L multi-function key for 3 times. Next song: When playing music, press R multi-function key for 3 times.
- Increase the volume: Long press the left button for 1.5 seconds Reduce the volume: Long press the right button for 1.5 seconds
- SIRI: When playing music, double-click the multi-function key of any ear.
Operating mode (answer/call)
- Turn on:
- Open the charging box, take out the headphones, and the headphones will turn on automatically;
- Press the multi-function button for 2 seconds when the power is off. After booting, the headset goes into Bluetooth matching state, and the LED lights start to flicker.
- Turn off: In the boot state, press the multi-function key for 3 seconds or put the earphone into the charging box, and the earphone will turn off automatically.
- Answer the phone: When calling, press the multi-function button on the earphone.
- Reject calls: When calling, press the multi-function key for 1.5 second.
- End the call: In the call, press the multi-function key.
Charging light instruction:
Earphone charging: After the earphone is put into the charging case, the
earphone will start charging with the red light on. After the earphone is
fully charged, the blue light will be on for one second, then it will be off
and go into shutdown sleep and charge The box indicator will go out. Charging
case Charging: When the charging case is connected to USB charging, the red
light of the charging case flashes and the blue light is always full Bright.
In order to meet the laws, regulations and other requirements related to the restriction of hazardous substances in China’s electronic and electrical products, Lenovo classifies the hazardous substances in this product according to the parts, and makes the following statement.
| Component Name | Hazardous substances |
|---|
lead
( Pb )
| mercury
( Hg )| cadmium
( Cc1 )| cr6
(Cr(VI) )| PBBs
( PBB )| PBDE
( PBDE )
Printed circuit
assembly| X| 0| 0| 0| 0| 0
Shell and other small
structural parts| X| 0| 0| 0| 0| 0
This form is prepared in accordance with SJ / T 11364.
O: It means that the content of the hazardous substance in all homogeneous materials of the part is below the limit requirements specified in GB / T 26572
X: Indicates that the content of the hazardous substance in at least one homogeneous material of the component exceeds the limit requirements specified in GB / T 26572.
The components marked with “x” in the table are unable to realize the replacement of hazardous substances due to the limitation of global technology development level.
Printed circuit board components include printed circuit board and its parts, electronic components, etc. depending on the product model, the products you purchase may not contain all of the above components.
The electronic and electrical
products sold in the territory of the people’s Republic of China must be
marked with this sign, and the number in the sign represents the environmental
protection service life of the products under normal use.
FCC Statement
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.
Caution: Any changes or modifications to this device not explicitly approved by 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.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
Product Name: Lenovo TWS Bluetooth headset
Product model: XT90
Manufacturer: Lenovo (Beijing) Co., Ltd After sales service hotline:
400-880-5383
Address: 201-h2-6, floor 2, building 2, No. 6, Shangdi West Road, Haidian
District, Beijing Zip code: 100085 Made in China
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>