Description: Main function: xBluetooth 5.0 smart chip,fast and stable connection xIntelligent noise reduction technology provide HD sound quality xBuilt-in HD microphone,support hansfree call xOne Multi-function button operation,simple to use xSmart one for two,you can connect it with two phone at same time xSupport EnglishChineseFrenchGermanItalianJapanese and Spanish xBuilt-in 500mAh battery,long service time xShut down automatically after disconnect for 5 minutes Specifications: Product specification: Name:Bluetooth Car Speakerphone Bluetooth version:5.0andEDR Color:Black Material:ABS Bluetooth frequency:ISM2.4GHz-2.48GHz Bluetooth working range:0-10m Battery capacity:3.7V,500mAh Charging time:2-4 hours Working time:up to 20 hours Standby tome:up to 100 hours Power of loudspeaker:2W Product size:128x52x16mm Weight:130g Package Included: 1pcs x Speakerphone 1pcs x User manual 1pcs x USB charging cable 1pcs x Clip: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.