- Connectors: 1×3.5 mm jack, 1×USB
- Cable length: Ф4.0mm, L=2100mm±100mm
- Microphone diameter: 6.0x2.7mm
- Speaker size: 50MM
- Maximum power: 30mW
- Frequency response: 20Hz ------ 20 k Hz
- Microphone type: omnidirectional
- Microphone sensitivity: -38±3dB
- Speaker impedance: 32Ω ±15%
- Product weight: 320g