Head-Fi.org | In my country, the second-hand LG V30 is around $150 and V40 is around $215 | Facebook
![Amazon.com: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics Amazon.com: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/71VsOYhuksL._AC_UF894,1000_QL80_.jpg)
Amazon.com: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics
![Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61i1otTEjWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics
![Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61TCoPbt6gL._AC_UF350,350_QL80_.jpg)
Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics
![Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/61rXZDnTBNL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BluDento LDAC aptX HD Bluetooth 5.0 Audio Receiver, Built-in Burr Brown DAC for Analog L/R RCA Output, Enhanced Range, True Hi-Fi, Digital Coaxial & Optical Outputs : Electronics
![Amazon.com: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics Amazon.com: FiiO BTR3K Receiver Amplifier Bluetooth Headphone Amp High Resolution Support aptX HD/aptX LL/LDAC for Car Audio/Home TV/Speaker/Smartphones/PC (3.5mm/2.5mm Output) : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/71VsOYhuksL.jpg)