FiiO BTR7.
The BTR7 turns any wired headphone into a hi-res Bluetooth receiver with LDAC, aptX Adaptive, and dual ES9219MQ DACs.
The Verdict.
Gavler Meta-Score
“The BTR7 is the bridge between wired audiophile quality and wireless convenience. Dual ES9219MQ DACs and LDAC support make Bluetooth sound genuinely good, the balanced 4.4mm output drives demanding headphones with authority, and the USB DAC functionality adds wired versatility. At $119, it gives every wired headphone a wireless upgrade path.”
The Gavler Verdict
Precision Engineering
LDAC / aptX Adaptive
Full hi-res Bluetooth codec support up to 990kbps delivers wired-approaching sound quality wirelessly.
Dual ES9219MQ DAC
Dual ESS DAC chips provide audiophile-grade conversion whether used as Bluetooth receiver or USB DAC.
Balanced 4.4mm Output
Pentaconn balanced output on a portable Bluetooth receiver is rare — delivers more power and wider staging than 3.5mm.
Technical Specifications
The Scoreboard
Community values the versatility — one device that handles Bluetooth, USB DAC, and balanced output. Experts note the battery life with LDAC is modest at 6 hours, and Bluetooth inherently limits absolute quality.
Cast Your Vote
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Best Price Availability.
Prices checked April 2026
Price History
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$119
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$119
Current
$119
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Global Critique
“The BTR7 combines LDAC Bluetooth connectivity and a decent DAC section with THX amplification. FiiO claims a first-ever dual THX setup in this device category with 88% more power output on the balanced side and 30% on the single-ended out than their past units.”
“Instead of using conventional op-amps, the BTR7 uses a special module called THX AA-28, the fruit of a long-running R&D with the THX company.”
“Power output is conservatively rated at 320 mW per side of the balanced 4.4mm connection at 32Ω. SNR is 118 dB balanced and 115 dB single-ended, with THD+N at 0.00055% balanced and 0.00048% single-ended.”
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