Highlights Aesthetic design Crystal clear sound Compact comfort More customizable fit and seal Ultra-lightweight design Sweat and water resistant (IPX5) Automatically on, automatically connected Easy setup for all your smartphone devices Quick charging in the case Case can be charged either using a USB-C charger What’s in the Box E9 Wireless Earbuds Charging Case USB-C Cable Silicone ear tips (three sizes) User's Guide Tech Specs Audio Technology AAC, SBC Supports HSP, HFP, A2DP, AVRCP Sensors Dual beamforming microphones Inward-facing microphone Force sensor Controls Press once to play, pause, or answer a phone call Press twice to skip forward (R) Press twice to skip back (L) Press three times to activate the voice assistant Sweat and Water Resistant Sweat and water resistant (IPX5) Charging Case Works with USB-C chargers Battery E9 Up to 6 hours of listening time with a single charge Up to 4 hours of talk time with a single charge E9 with Charging Case More than 30 hours of listening time More than 20 hours of talk time 10 minutes in the case provides around 1 hour of listening time or around 1 hour of talk time Connectivity Bluetooth 5.0 System Requirements iPhone, iPod, iPad, Samsung, Google, and other Android smartphones