HP-E408BN
It’s mock up sample and not individually available for sale
Bluetooth & Hybrid ANC Headphone
SPEAKER
Driver Unit: φ35mm
Magnet Type: Neodymium
Frequency Response: 20Hz ~ 18kHz (Use -20dB at 1kHz as Ref.)
Sensitivity: 95 ± 3dB at 1kHz
Impedance: 50Ω/150Ω (ANC off/on) at 1kHz
Max. Input Power: 100mW
ANC
Noise Cancellation Frequency Response Range: 50Hz ~ 1kHz (>20dB at 200Hz)
MICROPHONE
Microphone Size: φ6 x 2.7mm
Sensitivity: -39 ± 2dB at 1kHz (0dB=1V/Pa)
Frequency Response: 50Hz ~ 16kHz
S/N Ratio: 55dB
Directional Characteristics: Omni-Directional
Feature: Clear Voice Capture Technology (CVC)
WIRELESS
Bluetooth v4.2
Operation Range: Up To 10 Meters
Profile Supported: A2DP/AVRCP/HSP/HFP
REMOTE
Support Touch Sensor Control Panel
BATTERY
Battery Capacity: 3.7V/600mAh
Operation Time: 10 hrs (Bluetooth + ANC Mode)
Battery Charging Time: 3 hrs