Multimedia Speaker 9D Surround Sound Bluetooth/Wired/Audio-Grade HiFi/Magnetic Shielding for Noise Reduction Sophisticated Design, Stunning Sound Everything You Need Wired and Wireless Dual Connections with Built-in Bluetooth 5.3 Chipset Choose between wired and Bluetooth modes. Bluetooth uses a 5.3 chip, offering fast and stable transmission of approximately 15 meters, compatible with all Bluetooth devices Hidden Design: No Desktop Space Elongated Mirrored Design for Easy Placement, Minimizing Space, Turning a Work of Art into a Work of Art Wherever You Go Magnetic Shielding Technology: Reaches the G-Spot, Eliminating Electrical Noise Product Name: Bluetooth/Wired Speaker Speaker Power: 3.0W*2 Power Input:for DC-5V 1.0A Signal-to-Noise Ratio: 70dB Speaker Impedance: 42Ω Dimensions: 29.6cm*5.5cm*6cm Speaker Specifications: 2 Speakers + 2 Sound Ports Frequency Response: 100Hz-20kHz Audio Input: Bluetooth/AUX Transmission Distance: Approximately 15m