| General Specifications | 
		
		
			| Name/Model | 
			BR13 | 
			Hardware solution | 
			DAC: ES9018K2M, Op-amp: TPA1882, Bluetooth: QCC5125 | 
		
		
			| working mode | 
			USB DAC/Bluetooth Receiving/Coaxial Decoding/Optical Decoding         | 
			Weight | 
			About 135g | 
		
		
			| Color | 
			Black | 
			Volume control | 
			Physical buttons | 
		
		
			| Dimensions | 
			About 98x96x26.5mm | 
			Channel balance | 
			L12~R12 (0.5dB per level) | 
		
		
			| Display | 
			1.1-inch LCD display with backlight | 
			  | 
			  | 
		
		
			| Buttons and Ports     | 
		
		
			| Buttons | 
			Power button (power on/play/pause)*1+Input select switch*1+EQ select switch*1+Volume button*2 | 
			USB | 
			2-way Type-C (Power supply/data transfer) | 
		
		
			| Power input | 
			Type-C | 
			Single-ended line-out | 
			RCA plug | 
		
		
			| Digital optical input | 
			Optical in | 
			Digital coaxial input/output | 
			RCA plug | 
		
		
			| Digital optical output | 
			Optical out | 
			  | 
			  | 
		
		
			| Unique Features | 
		
		
			| Bluetooth receiving (5.2) | 
			AAC/SBC/aptX/aptX LL/aptX Adaptive/aptX HD/LDAC | 
			Bluetooth codec indicate (on display) | 
			SBC | 
		
		
			| AAC | 
		
		
			| Max supported sampling rate | 
			Local decoding: Up to 
			
96kHz/24bit
 
			 | 
			aptX/aptX LL | 
		
		
			| aptX HD | 
		
		
			| Coaxial in decoding: Up to 192kHz/24bit | 
		
		
			| Optical in decoding: Up to 96kHz/24bit | 
		
		
			| Coaxial out decoding: Up to 96kHz/24bit (Frequency doubling) | 
			LDAC | 
		
		
			| aptX Adaptive | 
		
		
			| Optical out decoding: Up to 96kHz/24bit (Frequency doubling) | 
		
		
			| EQ adjusting | 
			Five EQ styles included: JAZZ-POP-ROCK-CLAS-MEM1-MEM2 | 
			Bluetooth multipoint  | 
			Supported | 
		
		
			| FIIO Control | 
			Supported | 
			Firmware upgrade | 
			Over-The-Air (OTA) | 
		
		
			| Standby | 
			Display automatically off if no signals for 5 minutes (select on the app: 5/10/15 mins) | 
			  | 
			  | 
		
		
			| Power Supply Specifications | 
		
		
			| Power supply | 
			USB 5V/1A | 
			  | 
			  | 
		
		
			| Audio Parameters     | 
		
		
			| Parts of performance and parameters of line-out/headphone output (RCA out, USB DAC/Optical decoding) | 
		
		
			| THD+N & Noise | 
			<0.0006% (1kHz/-0dB@10KΩ) | 
			SNR | 
			≥114dB (A-weighted) | 
		
		
			| Crosstalk | 
			≥108dB | 
			Noise floor | 
			<5uV (A-weighted) | 
		
		
			| Frequency response | 
			20Hz~20KHz: damping<1.9dB | 
			Line output level | 
			2Vrms | 
		
		
			| Parts of performance and parameters of line-out/headphone output (RCA out, Coaxial decoding) | 
		
		
			| THD+N & Noise | 
			<0.0006% (1kHz/-0dB@10KΩ) | 
			SNR | 
			≥114dB (A-weighted) | 
		
		
			| Crosstalk | 
			≥109dB | 
			Noise floor | 
			<5uV (A-weighted) | 
		
		
			| Frequency response | 
			20~20KHz: damping<1.9dB 
			20Hz~50KHz: damping<1.2dB | 
			Line output level | 
			2Vrms | 
		
		
			| Parts of performance- Bluetooth LDAC receiving and Line-out output | 
		
		
			| THD+N & Noise | 
			<0.002% (1kHz/-0dB@10KΩ) | 
			SNR | 
			≥113dB (A-weighted) | 
		
		
			| Crosstalk | 
			≥98dB (1kHz/-0dB@10KΩ) | 
			Noise floor | 
			<5uV (A-weighted) | 
		
		
			| Frequency response | 
			20Hz~20KHz: damping<0.2dB | 
			Line output level | 
			2Vrms |