Features:-bluetooth 5.1 chip: lower power consumption, more stable.-Water and sweat resistant, waterproof for everyday use.-HiFi high fidelity sound surging heavy bass.-Half-in-ear, comfortable to wear.
Specification:Product mode: Havit S2Style: Half in-earCompatible with: IOS / Android
Connection distance: 15 meters
Standby time: 120 hoursbluetooth version: V5.1
Waterproof grade: IPx4
Cabin capacity: 300mAh
Use time: 4-5 hours
Full Charging: 22 hours

Package Included:1 pair * Earphones1 * Charging Box1 * Charging Cable1 * Manual