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Detecta Language Agency is currently seeking professional recording teams and native Korean speakers based in South Korea for a large-scale full-duplex speech data collection project.

The objective of this project is to collect 500 hours of high-quality, natural Korean conversational audio to support advanced AI and speech recognition systems.

Participants will engage in natural, free-flowing two-person conversations based on provided topic guidelines. Each recording session will last approximately 1.5 to 2 hours.

This is an offline, face-to-face recording project, requiring professional recording setups. Service providers are expected to manage end-to-end recording operations, including participant coordination and technical setup.

Recording must be conducted in quiet indoor environments with minimal echo or background noise to ensure high-quality audio output.

Project Requirements

• Native Korean speakers (based in South Korea)
• Total participants: Approximately 325
• Age range: 18 to 60 years
• Both male and female participants required
• Ability to engage in natural, unscripted conversations

Technical Requirements (For Teams / Vendors)

• Professional microphones and audio interfaces (sound cards)
• Capability to conduct recordings in three separate rooms simultaneously
• Experience with offline data collection projects preferred
• Responsibility to provide and manage recording equipment
• Ensure controlled acoustic environment (low noise, no echo)