Mũ Bảo Hiểm Tích Hợp Liên Lạc Điện Đàm Và Tai Nghe Bluetooth Không Thấm Nước

❀❀ highbuying ❀❀ Features IP54 waterproof design can effectively protect your headphones from dust, sweat and daily water splash, ideal for your riding. Bluetooth CSR 4.1 chip can provide fast and stable Bluetooth connection with wide compatibility, practical to pair with most Bluetooth-enabled devices. Advanced CSR BT chipset and the integrated audio amplifier inside for handsfree calling, HD stereo music playing and FM radio enjoyment. Built-in rechargeable 450mAh li-ion battery for about 10 hours of continuous entertainment. Attractive and stylish appearance, easy to get fixed on the motorcycle helmet securely, to look fashion and cool. Specifications BT Chipset Version: 4.1+EDR CSR8635 BT Profile: A2DP and ACRCP Battery Capacity: 450mAh Charging Voltage: DV 5V Charging Current: 190mA Frequency: 2.4GHz Amplifier: HT4832SQ Working Duration: appr.10 Hrs Mobile Phone Distance: 50M Packing Included: 1* Headset Host 1* MIC & Trumpets 1* Hook & Loop Strap 1* Fixed Folder 1* Screw Driver 2* Screws 1* Charging Cable 1* User Manual