Specification: Model: M12 Shell size: 188x58mm/7.40x2.28" Radio frequency: FM 87.5~108MHz Output power: 60Wx4 Working voltage: 12~14.4V Working temperature: -10~+60 ℃ Bluetooth version: 5.0 (default name: Car-BT) Mobile phone interconnection: supports app control USB port: 2 front USB ports, one for charging and one for USB 2.0 reading TF card: support Audio output: 2 channels (left channel + right channel) Video output: not supported Audio input: Front AUX (left channel + right channel) Audio format: MP3/WMA/WAV/FLAC.
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