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JE-GM440 TWS earphone With mobile power(PW)
A tws,mobile case with earphone,tws tools,earphone mobile,mobile earphone
1. Bluetooth chip: WS500 V5.0 versionBluetooth support protocol: A2DP, AVRCP, HFPAudio decoding method: SBCReceiving distance: within 10 metersWorking frequency: 2.402GHz~2.480GHzTransmission power: CLASS2, MAX4dbmCharging input voltage: DC5±0.25VWorking voltage: 3.7V (3.0-4.2V)Charge cut-off current: 10mACharging current: 200mAAutomatic sleep time: after 2 minutesAutomatic shutdown time: after 5 minutesSystem volume: 32-section volume Default volume at boot: 20 knotsDefault volume of prompt tone: 10 knotsMicrophone sensitivity: -42±3DB (built-in microphone), -38±3DB (external microphone)Low voltage prompt: 3.2VSensitivity: 96±3DBFrequency response range: 20~15KHZSound-to-noise ratio (S/N)>75dbDistortion:<0.5%Working current: ≦35mA, (the greater the volume, the greater the current), turn on the light 70MAShutdown current: ≦5uAPairing name: S4Pairing code: noneLow latency: 53msSimulate 7.1 channel 3D reverbSpeaker: 50 impedance 32 ohmsBattery: 900MASingle mark ENC active noise reductionStandby time 18000H 22H battery life, 12H battery life with RGB lighting
JE-GM440 TWS earphone With mobile power(PW) is a tws,mobile case with earphone,tws tools,earphone mobile,mobile earphone
It can be used in offices, residential places, streets, shopping places, buses, subways, gyms and other places, and it has a wide range of applications.
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