[TRUE WIRELESS] - Adopt professional wireless chipset with high resolution decoder built-in and advanced audio coding technology to deliver extraordinary Hi-fi sound with low latency. [AUTO PAIRING & ON-EAR CONTROL] - Auto power on and enter pairing mode right after out of charging case. User-friendly on-ear button on each side supports play/pause, switching tracks and handling phone calls easily. [MONAURAL & BINAURAL CALLS] - Built-in microphones in both earbuds for you to enjoy hands-free calls and voice assistant with single or both earbuds as prefer. Voice comes from both earbuds in stereo mode. [MORE & LONGER ENJOYMENT] - 3.5-4 hours working time per charge for the earbuds, 9-10 times full charge by the charging case. SOUNDPEATS TrueFree Plus wireless earbuds bring extended playtime and enjoyment. [COMFORT FIT & WIDE COMPATIBILITY] - Different sized ear tips and in-canel cable-free design provide comfortable fit. PS: SOUNDPEATS provides 12 months hassle-free warranty to ensure the enjoyment of your purchase.