The Edifier R990BT 2.0 Bluetooth speakers are designed to provide an exceptional audio experience. They perfectly balance size and sound quality, catering to both home and office environments.

Design and Build
Constructed from MDF (Medium Density Fiberboard), these speakers minimize distortion and deliver clear sound. Their dimensions are 140mm x 226mm x 197mm, and they weigh 3.44kg, ensuring both durability and a compact design.

Key Technical Specifications:

• Driver Units: 1-inch silk dome tweeter and 4-inch long-throw mid-low driver.
• Frequency Response: 60Hz to 18kHz.
• Signal-to-Noise Ratio: ?85dB(A).
• Total Output Power: 24W (RMS), 12W (RMS) per speaker.
• Bluetooth Connectivity: Supports Bluetooth V5.4 with a range of up to 10 meters.
• Audio Inputs: Dual RCA input ports for simultaneous device connection.

The Edifier ConneX app offers sound customization features, including three preset sound effects and the ability to create your own.

Additional Features
A calibrated flared bass reflex port enhances bass response. The speakers also include indicator lights for mode status, ensuring an intuitive user experience.

Overall, the Edifier R990BT 2.0 Bluetooth speakers are an excellent choice for enjoying high-quality sound in various settings.