Bluetooth standard: V2.0, class 2 -Frequency Range: 2.4-2.48GHz -Working Distance Range: 8-10 meters -Talking time: about 4h -Standby time: about 120h -Package included: 1 * Handsfree car kit, 1 * USB cable, 1 * Car charger adapter (DC 12-24V), 1 * Hex screwdriver, 1 * English user manual -PLEASE NOTE: This product requires a lead time of 10 to 14 days.
