. PN: 985-001183 DIMENSIONS Weight: 7.2 g each Dimensions: 35.0 × 22.8 × 24.5 mm Audio driver: 10 mm TECHNICAL SPECIFICATIONS Frequency Response: 20 Hz - 20 kHz EARBUDS Impedance: 16 Ohms Sensitivity: 106 +/- 3 dB SPL/mW Microphone Pickup Pattern: Dual beamforming Frequency Response: 100Hz-8KHz WIRELESS TECHNOLOGIES LIGHTSPEED: via USB-A receiver + USB-A to USB-C adapter Bluetooth: Reduced Latency Game Mode Bluetooth classic: 5.2 BATTERY (RECHARGABLE) LIGHTSPEED connection - 7 hours of listening time + 8 hours with the charging case - 4.5 hours of talking time + 5 hours with the charging case BLUETOOTH - 10 hours of listening time + 12 hours with the charging case - 6.5 hours of talking time + 7 hours with the charging case CHARGING CASE USB-C charging port PART NUMBER White : 985-001183 Black : 985-001182