?More Details:Specification:Brand Name: ROMANModel Number: R9030Bluetooth Version: V4.0Standby Time: &amp;ge;130hCharging Time: &amp;ge;2hTalk Time: &amp;ge;5hMusic Time: &amp;ge;4hTransmission Distance: 10mNet Weight: 7gProduct Size: 70*20*30mmWearing Type: HookSupport Stereo: YesMicrophone: YesOptional Color: Black｣ｬ Brown.<br>Features:1. Intelligent voice prompt function.2. Power display on ISO system.3. CVC noise reduction.4. It can connect to two devices at the same time.<br>Package Included:1 X ROMAN R9030 Bluetooth Headphone1 X Charging Cable1 X Manual