Descripción del producto product description specification: 1.Colour: Black 2. Bluetooth version: V5.0 + EDR; 3. Frequency response: 2.402Hz-2.480GHz; 4. Bluetooth distance: 20M; 5: MIC distance ≤1M. 6: Lithium battery: 3.7V/900mA; 7: Charging time: 3 hours; 8: Standby time: 350 hours; 9: Working time: 70 hours; 10: Bluetooth matching name: BT30. The packaging includes: 1 x helmet Bluetooth headset; 4 x install Velcro; 1 x USB cable; 1 x helmet Bluetooth headset user manual; 1 x helmet Bluetooth headset product certificate. how to use? Step 1: Take the helmet Bluetooth headset from the color box and paste "Magic Tape" on both headsets. Step 2: Tear off the 3M tape of the headset and insert it into the helmet ears on both sides. Before pasting, please align the headset. Step 3: Attach the helmet headset to the Velcro, inside the helmet. Step 4: Complete the installation. Tips: 1. During use, do not expose this product to acids, alkalis or hard, toxic objects. 2. If the product is wet or moldy by rain, please place it in a dry place with low temperature. Do not expose it to sunlight or put it in a high temperature place such as an oven. 3. Do not throw the device and its battery into the fire. 4. Do not disassemble, repair or modify the product. 5. Please do not put or throw away the product.
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