Sennheiser EK IEM G4-A - miniature stereo receiver, 516558 MHz

Receiver display: Yes | Headphone outputs 1/8" (3.5 mm) : 1 | Display type: LCD | Receiver height: 8,2 cm | Maximum range: 100 m | Runtime: 4-6 h | Number of batteries: 2 | Package contents: One Receiver unit | Harmonic distortion (THD): ≤ 0,9 % | Warnings: Avoid contact with water. | Warnings: Do not open the unit housing. | Warnings: Use in accordance with the manufacturer's instructions. | Operating frequency type: Ultra High Frequency (UHF) | Package contents: Headphones | Package contents: User manual | Package contents: AA battery x 2 | Receiver width: 6,4 cm | Radio Frequency (RF) range: 516 - 558 MHz | Maximum temperature: 55°C | Receiver weight: 125 g | Receiver type: Bodypack receiver | Minimum operating temperature: -10 °C | Receiver depth: 2,4 cm