1Mii DS220 HiFi Bluetooth Receiver - Long Range Wireless Audio Adapter

In this review the 1Mii DS220 is evaluated as a simple way to add wireless streaming to an existing stereo or AV setup. The bottom line: it is aimed at people who want higher-quality Bluetooth than a phone speaker can deliver and who prefer to keep their current amplifier or powered speakers. The DS220 stands out for its built-in audiophile DAC and support for high-resolution codecs, making it the single biggest reason to buy for listeners seeking improved detail and a wider soundstage without replacing their whole system.

Key Features

• Bluetooth Receiver for Stereo Systems: Converts an existing stereo or home audio system into a wireless setup so you can stream from phones and tablets without swapping components.
• Audiophile DAC with LDAC & aptX HD: Built-in HiFi DAC and support for LDAC and aptX HD decoding deliver clearer detail and a wider soundstage compared with standard Bluetooth.
• Long Range Wireless Adapter: The Bluetooth 5.1 chip and dual antennas provide stable wireless connections at extended ranges up to about 100ft (30m), useful in larger rooms.
• OLED Screen Display & Easy Control: The integrated OLED shows Bluetooth status, active codec and volume for quick at-a-glance monitoring of the connection.
• Multiple Outputs & Compatibility: Optical, coaxial and RCA outputs let the DS220 connect to amplifiers, AV receivers and powered speakers for flexible system integration.
• Custom EQ: Seven built-in EQ modes let listeners tailor playback to genres like Rock, Jazz or Bass-heavy tracks without adjusting the source device.

Who It's For

The DS220 is best for audiophiles or casual listeners who already own a quality stereo or AV receiver and want to add modern Bluetooth streaming with higher-resolution codecs. It is well suited to living rooms, dens or any space where a longer wireless range and stable connection matter.

It is less appropriate for someone who needs battery-powered portability, a built-in amplifier, or a unit that remains powered continuously without auto-shutdown when unused; the DS220 will power down automatically if not connected after roughly 30 minutes.

Pros & Cons

Pros

• Supports LDAC and aptX HD with an internal HiFi DAC for noticeably improved audio detail.
• Long-range Bluetooth 5.1 with dual antennas provides reliable connections over larger distances.
• Multiple outputs (optical, coaxial, RCA) make it easy to integrate with a variety of home audio systems.
• OLED display and simple controls make status and codec information easy to read at a glance.

Cons

• Automatic shutdown after 30 minutes of no connection may be inconvenient in some always-on setups.
• Does not include a built-in amplifier, so it requires an existing powered speaker or receiver to drive speakers.

Specifications

Our Verdict

The 1Mii DS220 is a strong choice for anyone who wants to add high-quality Bluetooth streaming to an existing stereo or AV system without replacing gear. Its audiophile DAC, LDAC and aptX HD support plus long-range reception and multiple outputs make it a good value for homes where sound quality and reliable connectivity matter, provided the user accepts the automatic sleep behavior.

Frequently Asked Questions

Will the DS220 work with my AV receiver?
Yes; it offers optical, coaxial and RCA outputs to connect to most amplifiers and AV receivers.

How far can I place the transmitter from my source device?
The Bluetooth 5.1 chip with dual antennas is rated for stable connections up to about 100ft (30m) in typical home environments.

Does it keep power on all the time?
No; if it is not connected to any device it will automatically shut down after about 30 minutes, though it will reconnect automatically to previously paired devices when restarted.