BTR11 - Portable Bluetooth DAC & Headphone Amplifier

The FiiO BTR11 is a premium portable Bluetooth DAC and headphone amplifier designed to bring enhanced wireless audio to phones, tablets, computers, portable music players, and active speakers. Equipped with the BES2700 Bluetooth 5.3 chipset and independent headphone amplifier, the BTR11 delivers high-resolution Bluetooth audio with support for LDAC, AAC, and SBC codecs for detailed, immersive sound.

Its compact, lightweight design makes it ideal for everyday listening on the go, while the built-in mic and noise reduction support clear hands-free calls. The large battery offers extended playtime, and charging is quick via USB-C. A single 3.5 mm headphone output provides strong output power capable of driving most low-impedance headphones and IEMs wirelessly. Intuitive buttons and LED indicators help with volume control, pairing, and codec status, making the BTR11 a versatile and convenient wireless audio upgrade for any setup.

• Bluetooth Version: 5.3
• Bluetooth Chipset: BES2700
• Supported Bluetooth Codecs: LDAC, AAC, SBC
• Headphone Output: 3.5 mm single-ended
• Output Power:
• • ~45 mW + 45 mW @ 16 Ω
• • ~30 mW + 30 mW @ 32 Ω
• • ~3 mW + 3 mW @ 300 Ω
• Output Impedance: ≤ 0.5 Ω
• Signal-to-Noise Ratio: ≥ 101 dB (A-weighted)
• Noise Floor: ≤ 8 µV (A-weighted)
• THD+N: < 0.008 %
• Frequency Response: 20 Hz – 45 kHz
• Battery: ~120 mAh lithium polymer
• Battery Life: Up to ~15 hours (varies by codec and volume)
• Charging Time: < 1.5 hours
• Charging Port: USB-C
• Weight: ~12.5 g
• Dimensions: ~55 × 19 × 14.6 mm

• Portable Bluetooth 5.3 hi-res audio receiver and headphone amplifier
• Supports LDAC, AAC, and SBC Bluetooth codecs
• Independent headphone amplifier with strong output power
• 3.5 mm single-ended headphone output
• Built-in omnidirectional microphone with call noise reduction
• Up to ~15 hours battery life
• USB-C fast charging (≈1–1.5 h)
• Dual-color LED codec and status indication
• Physical volume and multifunction buttons
• Lightweight and pocket-friendly design
• Clip or lanyard attachment for easy transport
• Compatible with phones, tablets, computers, and active speakers