InvoiceInvoice Not provided
Whether the APP is supportedNo
DisplayThere are
BrandLe Ting.
Built-in battery capacity1200 mA -2000 mA
Frequency response range40Hz-20kHz
Battery capacity1800HA
Overall dimension85*85*34
SpecificationsK400 White,K400 Gold...
Item No.K400
Endurance6-8 hours
Packing ListHost, battery, manua...
Time to market2017
Microphone TypeMoving coil
With WirelessNone
Vocal Tract2
Bluetooth protocol2.1
With or without bracketNone
Whether the source of cross-border export is exclusiveNo
After-sales serviceNational Joint Insur...
Applicable ObjectTeaching
Smart TypeAli Xiaozhi
ModelK400
Whether patent sourceNo
Signal-to-noise ratio≥ 85dB
Whether to support one-piece distributionSupport
Input voltage3.7
Pointing featureDirectivity can be s...
OriginShenzhen
3C certificate number2014010801676775
Logistics ServicesHome delivery