$56.70Original price was: $56.70.$17.01Current price is: $17.01.
Brand FiiO Model Name M21 Special Feature Hi-Res Audio Connectivity Technology Bluetooth, Wi-Fi Memory Storage Capacity 64 GB Color Dark Blue Screen Size 4.7 Inches Compatible Devices Headphone Media Type Micro SDHC Included Components Cable A Brand-New Processor That Surpasses Competing Products —
A Brand-New Processor That Surpasses Competing Products — Qualcomm Snapdragon 680 Built on a 6nm process, it delivers superior performance and enhanced power efficiency. With 4GB+64GB storage and Android 13, it ensures smooth and seamless operation for all major music apps.
Patented Desktop Mode with 950mW High Power Output: When Desktop Mode is activated, the M21 operates entirely on external power, with the built-in battery neither charging nor discharging—effectively extending battery lifespan.
Quad CS43198 Matrix DACs, Fully Balanced 2-Stage Amplification: Featuring a 4-channel, 8-path fully differential output design, it unleashes its full potential with exceptional dynamic range and high noise immunity. The headphone amp adopts a 2-stage circuit design—the first stage handles voltage amplification while the second stage boosts current—ensuring pristine sound quality and rich detail.
Versatile Ports, High-Performance Output: Supports dual 3.5mm + 4.4mm headphone/LO outputs, equipped with independent line amplification circuits. Also supports SPDIF and USB Audio output, with SPDIF performance rivaling professional digital transports—reducing jitter by 70%.
Reviews
★★★★☆
"Picked the matte black and the compartments keep everything organized. Used it for a week of meal prep. Took a day longer than estimated to arrive, no big deal. Exactly what I needed."
Olivia Jackson Jun 1, 2026
★★★★☆
"Got the navy version and the finish is clean with no rough edges. Used it for a week of meal prep. I'm in Houston, TX. Definitely a repeat customer after this."
Shirley Brown Aug 2, 2026
★★★★★
"Shipping was faster than I expected. Battery lasts a full day of use. I use it in the garage most evenings. Exactly what I needed."
Dennis Khan Jun 11, 2026
★★★★★
"Chose the larger size and the sound is clear without any static. Used it during a move and nothing shifted. The box was a little beat up but the item inside was perfect. I'm in Boston, MA. Shipping was quick and the item delivered."
Elizabeth Flores Aug 2, 2026
★★★★☆
"Bought the bundle deal and the weight feels balanced and premium. I use it in the garage most evenings. Couldn't ask for more at this price."
Deborah Wood Jul 9, 2026
★★★☆☆
"Went with the XL and the fabric is surprisingly breathable. Took it to the lake house for the weekend. The strap is a little long for me, easy enough to adjust. Would recommend."
Michael Martin Jun 6, 2026
★★★★★
"Chose the larger size and it heats up fast and evenly. Used it during a move and nothing shifted. Worth the money."
Victor Reed Jun 12, 2026
★★★★★
"Got the olive green and the stitching has held up better than expected. Used it for a week of meal prep. Worth the money."
Kevin Lewis Jun 17, 2026
★★★★★
"Picked the blue one and the finish is clean with no rough edges. Took it on a road trip last weekend. Couldn't ask for more at this price."
Karen Howard Aug 7, 2026
★★★★★
"Chose the larger size and the cushioning is supportive after hours. It's handled my daily dog walks without issue. I'm in Houston, TX. Glad I went with this one."