Anc Noise Cancelling Wireless Stereo Sports Bluetooth Earphone Headset Headphone

ANC noise cancelling wireless stereo sports bluetooth earphone headset headphone SOUNDLV Model: HA111.ANC:Intelligent Feed back type Active Noise Cancelling
2.Noise Reduction Peak: -20dB±3dB
3.Bluetooth Chip: AMS AS3435 4.1 Version compatibility stability functionality
4.Bluetooth Support protocol: A2DP/AVRCP/HFP/HSPall Bluetooth device
5.High quality Driver Unit 40mm dynamic (Moving-Coil Speaker)
6.Headphones Power Status display on user smartphones,pads.
7.Focus on HI-FI sound quality HD Original clearer listening
8.Polymer lithium ion Battery Capacity: 500mAh
9.Capable 480Hours long time standby & Talk time: 20Hrs
10.Low power consumption with fast 2hour charging headphone
11.Voice Promtion Easy operation simple to master with mutilfunction buttons
12.Protein leather cover & headband for comfortable wearing
13.Extendable headband & 90 degree rotation axisfor different user
14.Easy Foldable arm for smart to carrying outside
15.Ergonomic design & Lightweight design with great features
16.Extra 3.5mm Port choice for user cable connect to device instead bluetooth
17.Private Model & Fashion Colorful Choices with Black/White
18.Certificate with CE/ROHS/FCC/BQB/QA/ISO14001/ISO9001/SGS
GeneralspecificationdataActiveNoiseCancellingActiveNoiseCancelling/Reduction(Type:FeedBackward)ANCchip:ANCchip:AMSAS3435(AdvanceMonolithicSystem)NoiseReductionPeak-20dB±3dBBluetoothchipCSR8635V4.1versionBluetoothSupportprotocolHSP/HFP/A2DP/AVRCPAudiocodeSBCMP3OperationRange10metersMusicPlayingTime20HrsTalktime20HrsStandby480hoursBatteryCapacityPolymerlithiumionBattery500mAhChargeTime1.5HoursDriverUnit40mmdynamic(Moving-CoilSpeaker)DriverunitImpedance32Ω(ohm+/-15%)FrequencyResponse20Hz-20kHzDriverunitSensitivity103±3dB@1kHz1mWinIEC318MicrophoneCapacitivemicrophoneMicrophonesensitivity-42dB(0dB=1V/Pa,at1KHzLeatherProteinLeatherearcover/cushionMainMaterialProteinLeather/ABSplastic/PCplastic/StainlesssteelmetalDesignErgonomicdesign&LightweightdesignPackingGiftbox&CTNGiftboxsize:196x53x218mmCTNSize:560x406x465mmNW&GWNW.:14kgGW.:15.5kg,40pcs/CTN