<Human>: bt12 bluetooth 5.0 helm sepeda motor headset tahan air nirkabel dengan baterai 2000 mah not intercom [SEP] welcome to my store all products have great discounts hope you have happy shopping please follow me your 5 stars is the best support to our store any problem pls contact us 1st don t give a bad reviews directly we will arrange shippment within 1 2days normally items will reach to you for 3 5days work time monday to saturday 9 00am to 18 00pm bt12 bluetooth 5.0 edr motorcycle helmet headset bass sound waterproof wireless motorbike headphones earphones with 2000 mah battery feature built in 2000 mah battery super long battery life support battery level display support most mobile phones high quality sound with strong bass specification bluetooth version 5.0 edr frequency range 2.402 ghz 2 480ghz transmission distance 20 30 meters depending on the device microphone transmission distance 1 meter lithium battery 3.7 v 2000mah continuous working time 120 hours charging voltage 5v usb charging time 5 7 hours standby time 450 hours bluetooth name bt12 product size 26x14x4 5cm 10 2x5 51x1 77 product weight 235g phone call answering method automatic manual driver unit 30mm in diameter 32 ohms 0.5w response frequency 180 2000khz sound to noise ratio 80db bluetooth distance 10m input method bluetooth distortion 1% product function listen to music answer incoming calls voice guidance voice calls scope of application support for iphone for samsung for xiaomi and other smart phones for ipad notebooks desktop computers and other digital devices note there may be slight size deviations due to manual measurement different measuring methods and tools the picture may not reflect the actual color of the item because of different photographing light angle and display monitor package includes 1 x headset 2 x usb cables 1 set x installation accessories 1 pack x parts 1 x manual <AI>: ["intercome bt", "musik helm", "intercom shark pro"] </s>