Feature 1Builtin echo cancellation and noise reduction technology, the call is clearer and brings you a better call experience. 2Can connect two mobile phones at the same time, support for Siri and for Google Assistant functions, to bring you more convenience. 3Support multiple language switching (English, Chinese, French, German, prefix, Japanese, default). 4Oneclick answer and end calls, save time and improve your driving experience. 5Excellent ABS material, durable, not easy to wear, has long service life, compact, light weight, easy to carry.Condition: 100% Brand NewItem Type:Wireless Car SpeakerphoneMaterial: ABSColor: As the Picture ShownModel: T823 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Bluetooth: 5.0 + EDRBluetooth Frequency: ISM2.4GHz-2.48GHzEffective Distance: Approx. 10m/10.9ydRechargeable Battery: 3.7V, 500mAh (Built in)Charging Time: 2-4 HoursWorking Time: Up to 20 HoursStandby Time: Up to 100 HoursPackage List1 x WirelessCarSpeakerphone1 x Bracket1 x Instruction1 x USB Charging Cable