Soundcore R500 Bluetooth Neckband Features Up To 20hours Of Playtime 10mm Drivers Ipx5 Waterproof Technology. 3hours Charge In Just 10mins Ultra-small & Comfortable Fit Bluetooth 5.0 Usb-c Fast Charge 10mm Drivers High-quality Sound. Music And Call Control 195 Mah Battery Al-enhanced Calls. Impedance (ohms) 16frequency Response Range 200hz-20000hz Charging Port Usb Type-c 10mm Drivers The Neckband Features 10mm Drivers For The Immersive Signature Hd Sound. The Collar Neckband Elevates The Listening Experience With Deep Powerful And Balanced Bass Which Is Made For Bass-loving Audiophiles. The Company Claims That The Bass Matches Different Music Styles And Frequencies. 20 Hours Play It Supports 20 Hours Of Playtime For Whole Day Use On A Single Charge. Supports Fast Charging (usb-c) That Equals 10 Min Charge To 3-hour Playtime. Microphone &emote R500 Supports Superior Calling Experience With An Ai-powered Microphone That Allows To Hear And Be Heard Clearly. The Two Buttons Inlineemote Control Ensures A Hands-free User Experience. Bluetooth V5.0 The R500 Comes With Bluetooth V5.0 And Is Compatible With Android And Ios Devices On The Connectivity Front. Lightweight Ultra-flexible And Tangle-free The Neckband Provides A Dynamic Audio Experience Up To 10m Distance Ipx5 The Neckband Is Ipx5 Wateresistant Which Can Withstand All Weathers And Deliver An Unaltered Performance Each Time.