Airpods BA 606 Bluetooth: about Bluetooth 5.0 to 5.3 Connection range: about 10 meters Sound driver size: about 10 mm Frequency response: 20Hz to 20kHz Impedance: about 32 ohms Sound sensitivity: about 95 dB Music playing time: about 2 to 4 hours Talk time: up to 4 hours Standby time: up to 60 to 100 hours charging time Phones: about 1 hour Case charging time: about 2 hours Battery capacity of each phone: about 30 mAh Battery capacity of the case: about 300 mAh, free home delivery, only 449 Afghanis, sales manager 0798091490