Tips Please take out the headset at the same time, wait for the headset to successfully pair and then connect the device. If the pairing is not successful, put the headset back into the charging compartment and repeat the previous operation. HD SOUND WITH DEEP BASS Featuring Bluetooth 5.0 and lossless HD rendering technology that produce incredible sound quality with deep bass and crystal crisp treble.T3 true wireless earbuds can block out a lot of surrounding noises, and do avoid wind noise created during running, biking, jogging, etc. STABLE CONNECTIVITY Provide stable and seamless connectivity with Bluetooth 5.0 and high sensitivity antenna enabled devices up to 33 feet away, which also ensure low latency and low energy features during data transmission. EASY TO USE The earbuds automatically turn on and connect your smartphone when removed from the case; automatically turn off and charge when put back in the case. Also, the headphones can be used to answer/reject calling, skip/play/pause songs. Secure Fit& Mini Design Extremely lightweight and mini in-ear design with three pairs of ear tips(S/M/L) to ensure your headphones stay comfortably firm in place and improve the experience of sports. Package Contents AWEI T5 Wireless headsets x 1 Eartips × 3 Pairs (S/M/L) Charging Cable x 1 Charging Case x 1 User Manual ×1 Warranty 12 Month worry-free warranty 24 Hours dedicated email support 100% customer satisfaction