BlueParrott C300-XT HDST Over-The-Head Wearing Style

80% noise cancellation, answer/end/reject call, LED for power / pairing indicator, Advanced Audio Distribution (A2DP) for music, podcast and GPS streaming.
Voice dialing (activate Siri/Google Assistant), VoiceControl (hands-free answer / ignore).
NFC, HD voice, volume up / down, Customizable Parrott Button, IP54 moisture and dust protection, multiple wearing styles (over-the-head, behind-the-neck, ear gel/hook).

Audio:
Speaker max input power: 3mW
Speaker frequency range: 20Hz~20KHz
Microphone type: TSMA-3722F423-240-HF (MEMS MIC)
Microphone frequency range: 150-6800 Hz
Microphone sensitivity: -42±3dB (0dB=1V/Pa,at 1KHz)

Battery:
Talk time: Up to 10 hours
Standby time: 312+ hours
Charging time: Approx. 3 hours
Battery charging current: 200mA (headset)
USB Charging Cable: Standard USB-B connector (1.2m)

General:
Headset and/or charging case weight: Headset: 25.4 grams (0.9 oz)
Headset dimensions: Headset L 90.4 x W 28.4 x H 16 mm (3.6 × 1.1 × .63 in),
Operating temperature: -10° C to 60° C (14 F to 140 F)
Storage temperature: -10° C to 45° C (14 F to 113 F)
Materials :Headset: PC/ABS, PC, silicon rubber, rubber, nylon, POM, stainless steel, foam, leatherette and TPU.