FiiO's latest entry level True Wireless have arrived under the Sub-brand Jade Audio EW1 at RM199 Shop Now!

Comparison for FiiO Bluetooth Amplifiers: BTR3, BTR1, BTR1K & uBTR

The Comparison Table for Bluetooth Amplifiers
ModelBTR3BTR1BTR1KμBTR
Volume AdjustmentIndependent adjustment separating from phone's volumeIndependent adjustment for some phones but simultaneously for iPhone and some other phonesIndependent adjustment separating from phone's volumeIndependent adjustment separating from phone's volume
Supported Audio FormatsSBC, AAC, aptX, aptX LL, aptX HD, LDAC and LHDCSBC, AAC, aptX and aptX LLSBC, AAC, aptX and aptX LLSBC, AAC and aptX
Bluetooth ProfileHFP, HSP, A2DP and AVRCPHFP, HSP, A2DP and AVRCPHFP, HSP, A2DP and AVRCPHFP, HSP, A2DP and AVRCP
Bluetooth ChipCSR8675CSRA64215QCC3005CSR8645
DAC ChipAK4376AAK4376AAK4376A/
Amp ChipTPA6132A2
USB DAC//
Dedicated Pairing Button//
Dedicated Volume Button
Transmission Distance (at open area)About 10m / LDAC (4m at SQ first)About 10m About 10m About 10m 
Status Indicator LightRGB light indicates the input Bluetooth audio codec, charging and working statusLED light indicates sound effect, charging and working statusSBC: Blue light flashing
AAC: Cyan light flashing
aptX/aptX LL: Purple light flashing
USB DAC: White light flashing
LED light indicates charging and working status
Hands-free Call / Mic
Call up Siri in iOS/
NFC/
Headphone Output3.5mm stereo jack3.5mm stereo jack3.5mm stereo jack3.5mm stereo jack
USB PortType CMicro USBType CType C
Battery Capacity300mAh205mAh205mAh120mAh
Battery LifeAbout 11hAbout 8hAbout 8hAbout 8-9h
Charging Time1.5h2h1.5h1h
Dimensions58*25*10.4mm (excl. back clip)24*50*11.6mm (excl. back clip)24*50*11.6mm (excl. back clip)55*19*9.1mm (excl. back clip)
WearingBack clip + LanyardBack clip + LanyardBack clip + LanyardBack clip 
Weight25g20.5g20.5g12.5g




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