DescriptionModel: W55headphones BT V5.4Bluetooth system and AUX, TFcard supportBluetooth 5.4 chip: JL AC6925FBattery capacity: 400mAhCharging time: about 2 hoursTime taken: 22 hoursStandby time: 120 hoursCan be used with all models of mobile phones and laptops and Windows computers.Can insert memory cardCan connect via Aux 3.5 cableIf you don’t want to go through Bluetooth, you can change the language.Color: Silver/silver Pink/pink Green/green Blue/blue Gray/grey
