Lenovo HT38 True Wireless Earbuds Manual: User Guide & Specs

: June 5, 2024
: Lenovo

Table of Contents

THE PRODUCT DESCRIPTION
PRODUCT PARAMETERS
PACKAGE LIST
BUTTON FUNCTION
FCC Statement
SPECIFICATION
FAQS
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Download This Manual (PDF format)

The Lenovo HT38 True Wireless Bluetooth Earbuds are a sleek and modern way to enjoy your music on the go. This user guide provides detailed information on the product’s specifications, including the Bluetooth version, speaker drivers, and wireless transmission distance. The earbuds come with a charging case that has a battery capacity of 250 mAh, allowing for approximately 3 hours of music time and 4 hours of call time. The guide also includes instructions on how to pair the earbuds with your mobile phone and how to use them as separate mono earbuds. Additionally, it provides important information on environmental recycling and disposal, battery recycling, and RoHS compliance. If you encounter any issues with your Lenovo HT38 True Wireless Bluetooth Earbuds, the guide provides information on how to obtain warranty service from your Lenovo dealer. With this comprehensive user guide, you can confidently use your Lenovo HT38 True Wireless Bluetooth Earbuds to enjoy your favorite tunes anytime, anywhere.

Lenovo HT38 True Wireless Bluetooth Earbuds

THE PRODUCT DESCRIPTION

Production name: True Wireless Bluetooth Earbuds
Model: HT38
Implementation criteria:

GB/T 14471-2013 Manutactured, distributed, or sold by Beijing Kangshuo Information Technology Co. , Ltd official licensee for this product. Lenovo and the Stylized Lenovo Logo are trademarks or registered trademarks of Lenovo (Beijing ) LId. Al other trademarks are the property of their respective owners.

PRODUCT PARAMETERS

Product Model: HT38
Bluetooth version: V5.0
Impedanoe: 320+15%
Speaker drivers: 4 13mm
Frequency response range: 20-20kHz
Speaker sensitivity: 100:3dB(EC711 At 1kHz)
Wireless transmission distance: Approximately 10 meters
Music time: Approximately 3 hours
Call time: Approximately 4 hours
Charging time: Approximately 1 hour
Battery capacity of earbud: 30 mAh
Battery capacity of charging case: 250 mAh

PACKAGE LIST

True Wireless Bluetooth Earbuds
An USB charging line
An instruction manual

BUTTON FUNCTION

When the product is out of the factory, the left and right earbuds 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 earbuds and tum them on automatically(The red light is on, flashes, and oft).
Open Bluetooth, search HT88 and click to connect. When the pairing is successtul. you will hear ‘connected and mobile phone connection When used again, the earbuds 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 earbuds manually. In the course of use, any ear is put back to the other side of the charging bin without being affected.
The left and right ears are paired. Double-click the muit-function button to switch languages in paired search mode

No equipment is conneclea to e Dool, 1 5t Gon autorratically after 3 minutes
In TWS, only the main car will Connect toO your oevc8, and the accessory sar will cannect to the main ear.
When used alone, both left and ngnt earouOs can De USed as separate mono eartuds.
TWS earbuds pairing
Pick up the earphone from tne charging oaso, turn on both ears automaticaly, and enter the loft 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
1f the main and auxiliary ears are sient On one side arter connection, put the left and right earphones back to the charging oin and pick inem up again. After connection, the two ears will automatically return to the hand, which needs manual operation

The above operations need to disconnect both ears and al equipment.
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 ar personal injuries. Children: do not allow children to play with headphones, because some small parts ae removable and children are dangerous if these parts are swallowed.

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1. Please listen to music at a moderate volume to prevent adverse effects on your hearing
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1. 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 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 wl connected to the main ear. when used alone, both left and right earbuds can be used as separate nano sarDUCS. wS earbuds pairing PicK up the earphone from the charging base, tun on both ears automatically. and enter bre en and right ear matching mode automatically the painting is unsuccessful for a long time, please put back the left and right earphones to the charging bin and pick them up. The main and auditory ears are silent on one side ater connection. put the lart and rg dlipnones Dack to the charging bin and pick them up again. Arter connection, tie o eub wil automatically return to the hand, which needs manual operatiOn The above operations need to disconnect both ears and al equipment

Environmental, recycling, and disposal information
General recycling statemen
Lenovo encourages owners of information technology (M equipment oy of recycling their equipment when it is no longer needed. Lenovthir IT Produats. programs and services to assist equipment owners in recycling Amazon on recycling Lenovo products, go to: http://www.Lenovo recycling
Important WEEE information
Electrical and electronic equipment marked with the symbol or a crossed-out wheeled bin may not be disposed as unsorted municipal waste. Waste of electrical and electronic equipment (WEEE) ShaJI D reared separately using the collection framework availabla to customers tor the return, recycling, and treatment of WEEE. COuntry-speciC information is available at: http://www.Lenovo.com/recycing
Recycling information for India
Recycling and disposal information for India is available at: http://www.lenovo.com/social_responsibility/us/er/ sustainability/ptb.India. html
Battery recycling mark
Battery recycling information for the European Union

Batteries or packaging for batteries are labeled in accordance with European Directive 2006/66/EC concerning batteries and accumulators and waste batteries and accumulators. The Directive determines the framework for the return and recycling of used batteries and accumulators as applicable throughout the European Union, This label is applied to various batteries to indicate that the battery is not to be thrown away, but rather reclaimed upon and of life per this Directive. In accordance with the European Directive 2006/66/EC, batteries and accumulators are labeled to indicate that they are to be collected separately and recycled at end of life.ne label on the battery may also include a Chemical symbol for the mea concerned in the battery (Pb for lead, Hg for mercury, and Ca for cadmium), users of batteries and accumulators must not dispose of batteries and dccumulators as unsorted municipal waste, but use the collection framework available to customers for the return recycling, and treatment of batteries arnd accumulators. Customer participation is important to minimize ary potenta ects of batteries and accumulators on the environment and human health due tO the potential presence of hazardous substances, for proper collection and treatment go to: http://www.Lenovo.com/recycling
Restriction of Hazardous Substances Directive (RoHS)
Turkish
The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Waste ElectricaJ and Electronic Eguipment (WEEE).

India
RoHS compliant as per E-Waste (Management & Handling) Rules, 2011

Vietnam
Lenovo products sold in Vietnam, on or after September 23,2011, meet the requirements of the Vietnam Circular 30/201 1/TT-BCT (Vietnam RoHS)

European Union
Lenovo products sold in the European Union, on or after 3 January 2013 meet the requirements of Directive 2011/65/EU on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS recast or “RoHS 2) For more information about Lenovo progress on RoHS, go to: http:/www.lenovo.com/social_responsibility/us/en/RoHS Communication.pdf

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 recelving 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 folliowing two
Cconditions: (OThis device may not cause harmful interference, and C2this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment

Service and Support Information
The following information describes the technical support that is avalilable for your product, during the warranty period or throughout the life of your product. Refer to the Lenovo Limited Warranty for a full explanation of Lenovo warranty tems. See Lenovo Limited Warranty notice later in this document for details on accessing the full warranty.
What this Warranty Covers
Lenovo warants that each Lenovo hardware product that you purchase is free from defects in materials and workmanship under normal use during the warranty period. The warranty period for the product starts on the original date of purchase as shown on your sales receipt or invoice or as may be otherwise specífied by Lenovo. The warranty period and type of warranty service that apply to your product are as specified in Warranty service information below. This warranty only applies to products in the country or region of purchase.This warranty is your exclusive warranty and replaces all other warranties or conditions, express or implied, including, but not limited to, any implied warranties or conditions of merchantability or fitness for a particular purpose. As some states or jurisdictions do not allow the exclusion of express or implied warranties, the above exclusion may not apply to you. In that event,such warranties apply only to the extent and for such duration as required by law and are limited in duration to the warrantyperiod. As some states or jurisdictions do not allow limitations on the duration of an implied warranty,the above limitation on duration may not apply to you.

How to Obtain Warranty Service
If the product does not function as warranted during the warranty period, you may obtain warranty service by contacting your Lenovo dealer where it was purchased
Product Type: Accessory