This product is either discontinued or we cannot get that from suppliers.
Jabra 935-15-509-208 Pro 935 Uc Bt - Au Nz, Connectivity: Softphone (computer), Mobile, Tablet, Wireless technology: Bluetooth & NFC, Range: Up to 100 m, Design: Mono (Single Ear), peaker Size: 28mm Diameter x 5.9mm, Speaker Sensitivity: 91 ± 3dB (60mV at 1000Hz), Speaker Impedance: 32 ± 4.8 Ohms (at 1000Hz), Speakers Frequency Range: 150Hz to 7 kHz (at output S.P.L -10dB), Microphone type: Uni-directional microphone, Microphone sensitivity: -30 ± 2dB (f=1kHz, Pin=1Pa, 0dB=1V/Pa), Microphone frequency range: 100Hz to 10kHz, Talk-time: Up to 12 hours (depending on usage), Standby Time: Up to 7 days, Charging.