15m 5w

  HI-TECH Light Green SARDiNE SDY021 Multifunctional Wireless Bluetooth Stereo  Specifiche:  Bluetooth VersionV2.1  ModelSDY021  DesignPortable  SupportsHandsfree Bluetooth Microphone  TF Card Music Playing  Package Contents1 x Speaker  1 x USB cable  1 x AUX Cable  1 x User Manual  FunctionsFM Radio ConnectionWired Bluetooth  Interface3.5mm Audio  Micro USB TF Card Slot USB  Transmission distanceW/O obstacles 15m  Power SourceUSB Battery  Working Voltage3.3-4.2V  Frequency Response60Hz-18kHz  Charging VoltageDC 5V  Charging Current1000mAh  Power Output3W 5W  SNR>= 95dB  Sensitivity80dB  Charging Time>/=5 hours  Impedance3 ohm  Working Time>/=5 hours  Battery TypesLithium Battery  Battery Capacity4000mAh  Player FormatMP3 WMA WAV PE FLAC  Speakercaliber 66mm 3ohm 5W + caliber 40mm 3ohm 3W  Size20x20x5.8cm  Weight660g 

  HI-TECH Light Green SARDiNE SDY021 Multifunctional Wireless Bluetooth Stereo  SPECIFICATIONS Bluetooth VersionV2.1  ModelSDY021  DesignPortable  SupportsHandsfree Bluetooth Microphone  TF Card Music Playing  Package Contents1 x Speaker  1 x USB cable  1 x AUX Cable  1 x User Manual  FunctionsFM Radio ConnectionWired Bluetooth  Interface3.5mm Audio  Micro USB TF Card Slot USB  Transmission distanceW/O obstacles 15m  Power SourceUSB Battery  Working Voltage3.3-4.2V  Frequency Response60Hz-18kHz  Charging VoltageDC 5V  Charging Current1000mAh  Power Output3W 5W  SNR>= 95dB  Sensitivity80dB  Charging Time>/=5 hours  Impedance3 ohm  Working Time>/=5 hours  Battery TypesLithium Battery  Battery Capacity4000mAh  Player FormatMP3 WMA WAV PE FLAC  Speakercaliber 66mm 3ohm 5W + caliber 40mm 3ohm 3W  Size20x20x5.8cm  Weight660g