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**Specifications:**

**Brand:** BOYA

**Model:** K7

**Acoustic Principle:** Moving Coil Microphone

**Pickup Pattern:** Cardioid

**Frequency Response:** 50~20,000Hz

**Sensitivity (Max Gain):** -10dBFS at 78 dB SPL

**Sensitivity (Min Gain):** -46dBFS at 78 dB SPL

**Sampling Rate:** 48kHz

**Bit Rate:** 16/24Bit

**Signal-to-Noise Ratio:** >80dB

**Max Sound Pressure Level (Max Gain):** 75 dB SPL

**Max Sound Pressure Level (Min Gain):** 110 dB SPL

**Min Output Impedance:** 16Ω

**Dimensions (with stand):** 83x222mm (max)

**Interface:** 3.5mm headphone jack; USB-C output interface (USB 2.0 high speed); 3-core XLR auxiliary output interface

**Weight (Microphone):** Approximately 350g

**Power Requirement:** 5V, max. 200mA

**Compatibility:** Windows 10.0 or above, macOS 10.15 or above, Android 9.0 or above, iPadOS 14 or above (requires USB-C supported Apple devices)

**Operating Temperature:** 0°C to +50°C

**Storage Temperature:** -10°C to +50°C

**S80 Sound Card:**

**Signal-to-Noise Ratio (D/A):** -80dB-85dB

**Dynamic Range (D/A):** 100dB

**Total Harmonic Distortion (D/A):** -90dB

**Output Sampling Rate:** 48kHz

**Sampling Bit:** 16-bit

**Power Supply:** Built-in polymer battery

**Battery Capacity:** 1200mAh

**Battery Life:** 8 hours

**Charging Power:** DC-5V

**Product Dimensions:** 238*138*46mm

**Common Questions:**

**Compatibility:** K7 is compatible with a wide range of devices including laptops, Apple, and Android phones. It has a 3.5mm headphone jack, USB, and XLR interfaces for stable data transfer.

**Built-in Sound Card:** K7 comes with a built-in sound card for stable and high-quality audio performance.

**Real-time Monitoring:** K7 supports real-time monitoring through the 3.5mm headphone jack for better audio control.

**Noise Reduction:** K7 features cardioid pickup pattern for noise reduction and clear audio capture.

**Volume Adjustment:** The knob on K7 allows for easy adjustment of microphone volume and pickup distance.

**Power Requirement:** K7 does not require power supply for dynamic microphones.

**Accessories:** K7 can be used with various accessories like desktop stands or boom arms for different usage scenarios.

**Connection:** S80 Sound Card can be connected to computers, phones, XLR microphones, and more for versatile usage.

**Sound Effects:** S80 allows for adjusting sound effects like reverb, EQ, and voice modulation for enhanced audio performance.

**Charging:** S80 can be charged using a charger, power bank, or computer for convenience.

**Noise Reduction:** S80 features intelligent noise reduction algorithm for clear and immersive audio experience.

**Adjustments:** S80 needs to be adjusted according to personal preferences for optimal sound quality.

**Accessories for Dual Platform Streaming:** For streaming on both Android and Apple devices, an adapter may be required for audio connectivity.

(Note: Specifications and features are based on the provided information and may vary slightly in actual products.)