FEATURES • Personal Sound via 12mm speaker• Clip-on cuff design with flexible fit• 21+ hours playtime• Connect to multiple devices with Bluetooth Multipoint• Customize your sound + experience via JLab App• Everyday proof IPX4• Noise-canceling microphones for clear calls• Google Fast Pair *for Android devices PACKAGE INCLUDES • Flex Open Earbuds• Charging Case• JLab Two Year Warranty Download User Manual SPECIFICATIONS AUDIO• Speaker: 12mm Dynamic Driver• Microphone: 2 x MEMS• Frequency Response: 20 - 20 kHz• Impedance: 12 Ω BATTERY• Battery Life: 7+ hours• Total Playtime: 21+ hours• Standby: 60+ hours• Input Power: DC 5V, 1A• Earbud Battery: 70mAh 3.7v (LiPo)• Earbud Charge Time: < 2 hours• Charging Case Battery: 400mAh 3.7v (LiPo)• Case Charge Time: < 2 hours• Charge Plug: USB-C BLUETOOTH• Version: Bluetooth 5.3• Range: 30+ feet• Protocols: HSP/HFP/A2DP/AVRCP• Codecs: SBC GENERAL• IP Rating: IP55• Warranty: 2 year warranty