Q3 Color Screen Smart Watch Heart Rate Blood Bluetooth Wristwatch for Android IOS

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BC09B Bluetooth Car Kit FM Transmitter Handsfree Car Charger MP3 Music Player 5V / 2.1A Dual USB 

Charger Support TF Card

Dual USB output voltage of the power supply to other devices, the maximum total output 5V / 2.1A

Support digital display 

Support for the car battery voltage display / load current display 

support for Bluetooth stereo music player 

Auto power-off memory function 

Charging protocol support 

Rated working voltage:12V ~ 24V 

Operating voltage limit:9-26V 

Operating temperature:0-50 degrees 

Charging discrimination:stand by 

Support playback format:MP3 

Battery voltage display accuracy:Error of +/- 1V 

Load current accuracy:Error of +/- 0.1A 

SNR:Greater than 60dB 

Distortion:Less than 0.1% 

Frequency response:20Hz-15Khz 

Left and right channel separation:Greater than 60dB 

Bluetooth version:Version 3.0 + EDR 

Bluetooth sound processing:With A2DP (Advance Audio Distribution Profile) function 

Bluetooth transmission distance:Less than 10M 

Bluetooth microphone effective range:0.5-2M 

FM transmission frequency:87.5-108Mhz 

FM transmit mode:Stereo digital PLL frequency lock 

Package Includes: 

1 x Bluetooth Car Kit Handsfree 

1 x User Manual

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