Lamy Al-Star Limited Edition Ballpoint Pen Pine (2B9) Series_EcoXCharge Microphone Type Dual beamforming mics 0 Megapixel Microphone Built ap-manual-12901.00 Colour:Taupe DSHT312

Lamy Al Star Limited Edition Ballpoint Pen Pine (2B9) Series_EcoXCharge Microphone Type Dual beamforming mics 0 Megapixel Microphone Built ap manual 12901.00 Colour:Taupe DSHT312 Microphone Type Dual beamforming mics with noise canceling algorithms Frequency Response 100 7KHz Speakers Frequency response (music mode) 50 20KHz Frequency response (talk mode) 100 7KHz Sensitivity 96dB ±3dB @1kHz Driver size 30 mm Audio compliance EN 50332 2 compliant Battery Built in battery Lithium ion Battery life (talk time) Up to 16 hours Battery life (listening time) Up to 20 hours Charging Full Charge 2 hrs Quick charge 5 minutes for up to 1 hour of talk time USB C charging cable 1m Wireless Connectivity Headset Bluetooth version 5 Mark up Mark down