PREMIUM HI-FI SOUND. Unlike most TWS products, Whizzer TP1 adopts 10mm strong magnetism dynamic speaker with more than 1 Tesla(t) magnetic density, which significantly improves the conversion rate of electrical energy to sound. Another side, 3.5u rigid TEP diaphragm,60% thin as the conventional diaphragm, lighter and thinner, so that enable TP1 to delivers natural and clear sound with good details,deep rapid bass and wide dynamic range ENHANCED STALE CONNECTIO&INSTANT PAIRING. Upgraded Bluetooth 5.0 technology delivers steady connection without call and music dropouts. Never worry about losing your connection again while walking. Simply take it out of the case and pairing without messy tricks. Reconnect to your cell phone automatically after initial pairing SMART TOUCH CONTROL&SECURE FIT. The seamless touch control function also facilitate the operation. Easy and sensitive to touch, all functions are combined to one touch such as answer the call, skip music et