Condenser wireless microphone set Sennheiser PROFILE Wireless 2‑channel — omnidirectional, 48 kHz, 245 m range, 7 h battery

Sennheiser PROFILE Wireless 2-channel is a condenser omnidirectional wireless microphone set designed for live and mobile recording. The system supports a 48 kHz sample rate, offers up to 245 m maximum operating distance and provides up to 7 hours of battery life. The set includes a charging case and combines transmitter and receiver units with compact dimensions and on-device controls.

Advantages

The omnidirectional condenser capsule captures sound from all directions for natural pickup in interviews and ambient recording. Low latency under 8 ms and a high signal-to-noise ratio of 78.5 dB ensure clear audio transmission with minimal delay. The receiver features a display and a USB Type-C port, and both units include 3.5 mm connectors for easy connection to cameras and recorders. The built-in batteries and compact, lightweight transmitter and receiver enable mobile operation and simple on-location setup.

Suitable for

• On‑camera interviews and ENG reporting
• Location audio for video production and vlogging
• Mobile podcasting and field recording
• Presentations and live-use where wireless mobility is required

Key specifications

• Maximum operating distance: 245 m
• Sample rate: 48 kHz
• Headphone frequency response: 60–20,000 Hz
• Signal-to-noise ratio (SNR): 78.5 dB
• Maximum sound pressure level (SPL): 113 dB
• Latency: < 8 ms
• Microphone type: Condenser, omnidirectional
• Microphone THD: < 1.5 %
• Battery life (max): 7 h
• Transmitter battery capacity: 280 mAh; transmitter size: 42 × 33 × 21 mm; transmitter weight: 27 g
• Receiver battery capacity: 350 mAh; receiver size: 45 × 42 × 19 mm
• Connectivity: 3.5 mm jack input, 3.5 mm headphone output, USB Type‑C on receiver
• Operating temperature range: -10 °C to 45 °C

How to use

Charge both transmitter and receiver in the supplied case/charger before first use. Power on the units and verify the receiver display for pairing and signal status. Connect the receiver to your camera, recorder or monitoring headphones using the 3.5 mm outputs or use the USB Type‑C connection as required. Place the omnidirectional microphone close to the sound source for optimal pickup and monitor levels to avoid clipping when capturing loud sources.

Recommendations

Do not open the unit housing. For reliable wireless performance, maintain line of sight between transmitter and receiver when possible and avoid strong RF interference sources. Charge batteries before extended sessions and monitor remaining battery life during use.