The design is novel and fashionable, small and exquisite, easy to store and carry. The shell is made of high-quality environmentally-friendly ABS material, which is abrasion-resistant, scratch-resistant, heat-resistant, high-temperature resistant, and flame-retardant. It does not get hot for a long time and is durable.2: Upgrade intelligent chip, high resolution, high performance stereo, no stall, support for MP3 / FLAC / WMA / APE and other lossless music, multiple audio formats to play. Compatible with various brands of music USB flash drives / TF cards on the market, up to 32G expansion, plug and play, support free switching of various playback modes, and support various mobile APPs. Support power-off memory playback function.3: Maximum output power can reach 5V / 3.1A. The detachable mini mobile power supply with two kinds of interface charging cables for Android and Apple can meet the needs of users to charge multiple devices at the same time. It can be used as an emergency power source outside the car and in the field. The built-in smart chip can automatically identify and distribute the current required by the device, and fast charge without hurting the device.4: Bluetooth 5.0 high-speed connection, transmitting audio and high-quality music from mobile phones to car stereos through FM FM. Simple operation, support one-button answer / hang-up call, press the button to adjust the volume and frequency.5: Efficiently compatible with various mobile phones, tablets, headphones, MP3, GPS navigation and other electronic products. Equipped with high-definition digital display, frequency display and playback status at a glance.6: Suitable for 12V / 24V voltage, suitable for most mainstream models on the market. Built-in intelligent chip, with multiple protection measures such as over current, over voltage, over temperature, short circuit, anti-interference protection, etc.

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