Earphone TWS FX2 - Comfort Half in Ear Design - Bluetooth 5.0 Connection - 15 Hour Playtime - Multiple Smart Touch Control - Play/Pause Single Touch on TWS Earphone - Answer/Hang Up Phone Call Single Touch on TWS Earphone - Voice Assistance Long Touch on TWS (3 Sec) - Previous Song Touch Three Times on Left TWS Earphone - Next Song Touch Three Times on Right TWS Earphone - Vol Up Touch Twice on Right TWS Earphone - Vol Down Touch Twice on Left TWS Earphone - IPX 4 Splash and Sweat Proof - Type C Charging Port - Battery Indicator Level on Charging Case 1 LED 30% 2 LED 50% 3 LED 70% 4 LED 100%