Brand Name: centechiaStyle: Neck-mountedVocalism Principle: Bone ConductionOrigin: CN(Origin)Active Noise-Cancellation: NoControl Button: YesCommunication: wirelessVolume Control: YesSensitivity: 85dBIs wireless: YesCertification: NONEBluetooth Version: 5.0Support Memory Card: NoWaterproof: YesFrequency Response Range: 20-20000HzCharging Method: CABLEWireless...
Brand Name: centechiaStyle: Neck-mountedVocalism Principle: Bone ConductionOrigin: CN(Origin)Active Noise-Cancellation: NoControl Button: YesCommunication: wirelessVolume Control: YesSensitivity: 85dBIs wireless: YesCertification: NONEBluetooth Version: 5.0Support Memory Card: NoWaterproof: YesFrequency Response Range: 20-20000HzCharging Method: CABLEWireless...