Shure KSE1500SYS-US Electrostatic Earphone System

Features of the Shure KSE1500SYS-US Electrostatic Earphone System:

• Electrostatic Sound-Isolating Earphones
• Custom Earphone Cable
• High-Resolution DAC
• Up to 24-Bit / 96 kHz Resolution
• Four-Band Parametric EQ with Presets
• Digital, Analog, and Bypass Modes
• Rechargeable Lithium-Ion Battery
• Includes Wall Charger and USB Cable
• iOS and OTG Cables Included
• Includes Leather Carrying Case

Specifications:

Kit Specifications
Compatibility Made for iPhone 6 Plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone 5, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad (4th generation), iPad mini, iPod touch (5th generation)

Also compatible with Android devices that support USB Audio Class 2.0 and Micro-B OTG (On-The-Go) connectivity
Bias Voltage(s) 200 VDC
Output Voltage ±200 V max
Output Current ≤1 mA
Noise Attenuation ≤37 dB
Temperature Battery Charging Temperature Range: 32 to 113°F / 0 to 45°C
Operating Temperature Range: 0 to 135°F / -18 to 57°C
Earphones
Transducer Electrostatic
Connector Type LEMO
Frequency Response 10 Hz to 50 kHz
Maximum SPL 113 dB SPL (1 kHz at 3% THD)
Amplifier Specifications
Bit Depth 16 / 24-bit
Sample Rate 44.1 / 48 / 88.2 / 96 kHz
Frequency Response 10 Hz to 50 kHz
Signal to Noise Ratio (SNR) Up to 107 dB (A-weighted)
Gain Range -40 to +60 dB
Limiter Selectable analog RMS limiter
Equalizer 4-band parametric
USB Input USB Micro-B Receptacle
Line Input 1/8″ / 3.5 mm
Charging USB-Powered: 5 V / 0.5 A to 1 A
Battery Type Rechargeable Li-Ion
Nominal Voltage 3.6 VDC
Battery Life Analog In (BYPASS EQ mode): Up to 10 hours
USB Input (EQ mode): up to 7 hours
Housing Black anodized aluminum
General Specifications
Dimensions 4.4 x 2.3 x 0.8″ / 11.1 x 5.9 x 2.1 cm
Weight Amplifier: 6.4 oz / 182.0 g
Earphones: 1.6 oz / 44.0 g