UiiSii B1 Wireless Bluetooth Earphone
$56.63
$107.03
Frequency : 20-20000HzSensitivity : 120±3dBBluetooth Version 5.0 & CSR Bluetooth ChipIPX5 Sweat & Waterproof DesignMusic/Play/Talking Time: ≥5hoursTransmission Range: ≥10m
Earphones