Bluetooth Mp3 Handsfree Car Charger Voltage Detection FM Transmitter By HT

Features:
Dual USB 2.1A.
Ba***ry voltage detection.
Hands free answering calls.
Mobile phone navigation voice.
U disk TF Card
2 mobile phones at the same time charging. support. listening to songs while charging.
Noise elimination function. built in noise elimination circuit to make the call clearer.

Specifications:
Color: Black
Size: 46*39*80MM
USB output: 3.1A
Music playback format: MP3
support TF Card /U disk capacity: less than or equal to 32GB
Support file type: MP3/WMA/APE/FLAC/WAV
Storage: TF card type
Work current: 50-100mA DC12V
Bit rate: 64-320kbps
FM frequency range: 87.5-108MHz
SNR: 85dB (FM:65db)
Harmonic distortion:
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