Small simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound; | Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established; | 100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 280watts(8 ohm), 320watts(4 ohm) speakers, (For passive speakers only, not the powered speakers.) | Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home; | Home integrated digital amplifier, 18-month warranty, you can return the item if you have any problems;

Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter | With USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones | 160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer | Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system | Come with 5V USB power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality

Adopt STMicro TDA7498E chip to get clear audio sound, No pop, no audible noise, dead silent when nothing is playing through it. | 160W X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input. | 2.0CH audio integrated amplifier, aluminum enclosed, small size, good looks, simple functionality, and excellent sound quality; | Home small Hi-Fi amp, Exclusively designed for the customers who pursue HiFi sound;

Operating Frequency: 2400MHz-2500MHz, gain 6dBi and wide operating range. | No Tools Required: Light, compact design that is easily configured and compatible with 2.4GHz systems. | Specifications: SMA-J [MALE PLUG], length:195mm, 90-degree tilt, and 360-degree swivel on antennas. | Portable Replacement for Fosi Audio Bluetooth Products. The wifi antenna can be replaced if necessary. For example, wireless network routers, IP cameras, Bluetooth amplifiers, preamplifiers, etc. | What You Get: Fosi Audio Bluetooth Antenna SMA Male x2, our worry-free 24-month warranty, and friendly customer service.