Neckband Magnetic Bt Wireless Earphones Earbuds Headset Music Time up to 7 Hours

Basic Info.Model NO.OS-BT002StyleNeckbandUsageMobile Phone, MP3 & MP4, Computer, Game PlayerBluetooth Version5.0SoundtrackSingle TrackFunctionBluetoothCharacteristicsVoice ControlColorBlackSpecificationsA2DPDistance versionClass ATransmission Distance10mFrequency Respond20-20000HzSensitivity105dB+/-3Impedance32 OhmOutput16WLoudspeaker10mmOperating Voltage5VOperating Current1AStand by Current0.15mABatteryLithium Polymer BatteryBattery Capacity130mAhTrademarkOEMTransport PackageBrown Box with Blister TrayOriginChinaHS Code8517629900Product DescriptionOur Advantages Detailed PhotosProduct ParametersMagnetic earphones. BT transmission with neck band and autonomy for up to 7 hours. Functions: answering calls, control volume and connect to the playlist of a mobile device. Includes USB/micro USB charging cableFunctions to play music and take incoming calls , next/prev music, volume control Technical details: Version: BT5.0Operating current: ≤ 1A Transmission distance:10mStand by current: ≤ 0.15mAFrequency respond:20-20000HZ Battery:  lithium polymer batterySensitivity:105dB±3Battery capacity: 130Mah(Protection circuit module included)Impedance:  32 ohmCharging time: 2hOutput:  16mWMusic time: 7.5hLoudspeaker (diam): 10mmTalking time: 7hbuilt-in micStandby time: 120hOperating voltage: 5v 1* USB to micro USB charging cable 20CM Product details: Earphone:Weight:with magnet in each earbud to be attached togetherEaphones (only): 24gwith 3 buttons on control caseCharging cable: 7.7gwith micro-USB port protected with  silicone captotal: 32gwith 1 blue and 1 red LEDs to indicateSize:with "R" and "L" engraved on mold of neck band and earbudsearphone (each): 96cm total (25cm each cable from phone to neck + 31.5cm neck part)Wearing mode: in-ear typearbud (each): 14,1mm (middle diam)/ 8mm (diam)* 17,6mmMaterial: Control  casex: 65mm x 12,7mm x 8,45mmEarphones: PC (control case) + Metal (earbud)cable:  20cm (minimum size allowed) Any doubt? Contact us now!