Standby Time: Up to 400 hoursSpeaker Impedance: 320 ± 15%Driver Size: 10 mmFrequency Range: 20 Hz – 20 KHzSensitivity: 90 ± 110 dBRated Power: 3 mWWireless Range: Approx. 10-15 metersBluetooth Version: V 5.3Earbuds Playing Time: Up to 8 hours*Earbuds Talk-Time: Up to 10 hours*Material: ABS PlasticRF Transmission Power: 6 dBInput Current/Type: 5V / Type-CCharging Cycle: 4-5 times
