TOMTOP Technology DA143 Wireless Stereo Headphone User Manual 15 DA143 UserMan

Shenzhen TOMTOP Technology Co., Ltd. Wireless Stereo Headphone 15 DA143 UserMan

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DA143 User Manual HTML Version

15_DA143 UserMan

Wireless Stereo Headphone

DA143

User instruction

1 Outlookingparameterandinstruction

Buttoninstruction:

1.Volume+

2.Multi‐function

3.Volume‐

4.LED

5.MICROUSB

6.MIC

2.Basicparameter



Productsize:620*25*30mm

Productweight：14.1g（bare）

Workingvoltage：3.7V

Successiveworkingtime：Around5~6hours

Chargingtime：1~2hours

Chargingcurrent：80mA

Noconnectedwillbepoweroffautomatically：5minutes

Support1pcsearbudsconnect2pcssmartphones

SupportAPTX



3.1 Bluetooth

BluetoothchipsetCSR8645A04

Bluetoothversion4.1

ProfileA2DPAVRCPHSPHFP

RF2402~2480MHz

Receivingdistance360°10meter

3.2MIC

MICSPEC:3.7*2.2*1.1mmMEMSMIC

Sensitivity：‐42±3dB



3.3Battery

BatterySpec：3.7V 60 mAh Capacitor type lithium ion battery * 2

Batterysize：Φ10*12mm

Batterylife：300times



3.4Speaker

SpeakerOD：Φ6mm

Speakerimpedance：16Ω

Ratedpower：10mW(Maxpower:15mW)

Frequencyresponse：200～100KHz；

Sensitivity：87dB±3dB；

Speakercurve：

4 Operation

Poweron：Pressandholddownthepowerbuttontillabluelightappears

Poweroff：Pressandholddownthepowerbuttontillaredlightappears

Paring：Pressandholddownthepowerbutton6~8secondstillredandbluelightflashing

Volumeadjust:PressandHolddownthevolume+toincreasevolumeorVolume‐todecreasethevolume

Musictrackchoose：PressVolume‐shortlytoselectprevioustrack,andVolume+toselectthenexttrack.

Pause/play:Whenthebluetoothheadsetisconnectedwithmobilephone,pressthepowerbuttononcetoplaymusic,

presspowerbuttonquicklytopausethemusic.

Answering/endingthecall：Pressthepowerbuttononcetoansweringorendthecall

Rejectcalling：Pressthepowerbutton1~2seconds

Redialingacall:Pressthepowerbuttontwicetoredialthelastdialedphonenumberonyourmobilephone.

5 LED instruction

Charging：RedLEDwhencharing,afterfullcharge,blueLED

Paired：BlueLedflashingslow

Paring：RedandblueLEDflashingalternate

6 FCC Statements

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.

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 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.

Changes or modifications not expressly approved by the party responsible for

compliance could void the user’s authority to operate the equipment.

FCC Radiation Exposure Statement

This device complies with FCC RF radiation exposure limits set forth for an

uncontrolled environment. This transmitter must not be co-located or operating in

conjunction with any other antenna or transmitter.

TOMTOP Technology DA143 Wireless Stereo Headphone User Manual 15 DA143 UserMan

Shenzhen TOMTOP Technology Co., Ltd. Wireless Stereo Headphone 15 DA143 UserMan

15_DA143 UserMan

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