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

Wireless Stereo Headphone DA143 User instruction
11 Outlookingparameterandinstruction Buttoninstruction:1.Volume+2.Multi‐function3.Volume‐4.LED5.MICROUSB6.MIC 2.Basicparameter
2Product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：
3 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
46 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.

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