Feature 1 Bluetooth V5.0+EDR, intelligent noise reduction, support for dual channel calls. 2 Single earbud with 80 mah battery, effective support for music enjoyment and phone endurance. Music time last for 10 hours. 3 High quality aluminum alloy and abs material, durable. 4 Rubber ear hanger, flexible and adjustable. Soft ear pad for comfortably wearing. 5 Intelligent Noise Reduction Technology, effectively reduce the external noise transmission rate, greatly improve the clarity. 6 30mm heavy bass diaphragm, effectively assuring sound quality output.Condition: 100% Brand NewItem Type: Ear Hook EarbudsProduct Name: AIR V5Material: Aluminium Alloy+ABSColor: Silver Bluetooth: 5.0+EDRBuilt-in Battery: High-performance Polymer Lithium Battery (80mah for One Ear)Call Time: 10hPlay Time : 10hStandby Time: 100hSupport Agreement: Headset/handsfree/a2dp/avrcp Package List2x Ear Hook Earbuds1x Charging Cable1x ManualNote1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.