Features: 1. 3 In1 design, it combines with Bluetooth earphone and car charger, and it also could be a emergency hammer. 2. Bluetooth 4.0 version, strong compatibility, it could build faster connection and transmit stable signal. 3. Car charger, with 2.4A output port, fast charging, you could charge your phone while driving. 4. Emergency hammer, made by stainless steel, you could ues it to break the glass during the emergent situation. 5. Magnetic absorption base, you could put the earphone on the charger to recharge the earphone, no worry to lose. 6. When there is a incoming call, you could pick up the earphone to answer, and put it back to hang up the call, no need to press any button.

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