SpecificsItem Type:Bluetooth Car KitItem Size:7.1cm*3.6cm*2.2cmModel Name:92875Special Features:Music & TalkingMaterial Type:High QualityItem Weight:80 kgBrand Name:NoneCharging function:Standard USB portBluetooth Version:Bluetooth3.0Compatibility:ALL Bluetooth versionsApplications:Car stereo with AUX INSupport :A2DP， AVRCPOutput:5V/2.1ASNR:> 93dBTHD:<0.05%Frequency response:20Hz-20KHz±0.3dBOutput level:1Vrms