Shure KSE 1500, Electrostatic In-Ear System@+, Consists of single microdriver earphones and a DAC amplifier@+*Earphones:*@+@+, Highest sound fidelity via virtually massless diaphragm, Kevlar reinforced cable for maximum durability, Frequency range: 10 - 50,000 Hz, Max. SPL: 113 dB, Weight: 44 g, Lemo connector, Up to 37 dB of outer damping@+*KSA1500 amplifier:*@+@+, Black aluminium housing, Integrated 4-band parametric EQ, Switchable presets: Flat, Low Boost, Vocal Boost, Loudness, De-Ess, Digital audio input via USB, 16 / 24 Bit, 44.1 / 48 / 88.2 / 96 KHz Sample rate, Analog 3.5 mm jack input, Switchable input pad (-10 dB/-20 dB), Input level meter, Volume indicator, Adjustable limiter, Hold button to lock, Coloured OLED screen, Integrated USB Li-ion battery with up to 10 hours analog and 7 hours digital, Charging time: 3h 15 m, Dimensions: 111 x 59 x 21 mm, Weight: 182 g, Compatible with Apple IOS and Android@+*Included accessories:*@+@+, Rubber safety bands, 3.5 mm Cable - 92 cm, 3.5 mm Cable - 15 cm, Micro-B to lightning cable: 20 cm, Micro-B OTG cable 20 cm, Leather bag, Charger with USB cable, 6.3 mm Jack adapter, Volume control, Airline adapter, Microfibre cloth, Cable clip@+*Note:* This product is intended exclusively for professional use in accordance with current EU regulations on volume limitation and may not be used in the consumer sector.