Hbs 900 wireless bluetooth 40 stereo headset sport neckband earphone headphone
Modelhbs 900 cable lengthcm30 cm materialnylon plastic typein ear general usesports fitness functionhi fi sports communicationwireless bluetooth connectorsusb memory capacitynone driver typeelectromagnetic sound channel10 bluetooth versionv40 operating rangem7 10meter talk timehours15hours
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