Specifications: Weight (Total): 48g Work Distance: 10m Audio Codec: SBC/AAC Impedance: 32Ω Input: 5V/1A Charging Port: USB-C Charging Time: 1.5h Battery Life (Single Charge): 5h Battery Life (with Case): 20h Bluetooth Version: 5.0 MIUI Quick Pairing: Mi 10 Mi 10 Lite Mi 10 Pro Mi 8 Mi 8 Explorer Edition Mi 8 Lite Mi 8 Pro Mi 8 SE Mi 9 Mi 9 Lite Mi 9 SE Mi 9T Mi 9T Pro Mi Max 3 Mi MIX 2S Mi MIX 3 Mi Note 10 Mi Note 10 Lite POCO F1 POCO F2 Pro Redmi 8 Redmi 8A Redmi Note 7 Redmi Note 7 Pro Redmi Note 8 Pro Redmi Note 9 Redmi Note 9 Pro Redmi Note 9S What’s in the Box: Mi True Wireless Earphones 2 Basic Type-C charging cable User manual * To run the AAC audio codec on Android phones, please make sure the permission setting is turned on. * The MIUI quick pairing feature will be supported on the smartphone models listed above via software update. True Wireless Stereo • Mi True Wireless Earphones 2 Basic offer great sound and call quality without annoying tangled cables. Ergonomic Design • The half in-ear design provides the maximum comfort and the best fit for a long time use. In-Ear Detection • The built-in sensor helps your pause the music automatically when one earphone is removed. Great Sound Quality • The earphones support AAC, an advanced codec for a better sound quality on both iOS and Android. Long Battery Life • The earphones offer 5 hours of battery life after a full charge, and 20 hours with the case in total. Single-Ear Mode • Each side could work independently and switch automatically. There’s no need to pair separately. Call Without Noise • The dual-mic environmental noise cancellation makes sure your phone call crystal clear. Quick Pairing (MIUI Global) • For supported Mi/Redmi phones, the earphones could be paired via a popup window with ease. Double-Tap Control • Tap the earphones twice to access the control of music, phone call, or voice assistant. Compatible with android and iOS