FiiO BTR7 Portable High-Fidelity Bluetooth Amp/DAC (Open Box) - Discontinued Version:Apple Deluxe Edition Motor features a speed-sensor system

Motor features a speed-sensor system to maintain accurate platter rotation speed

allowing your audio signals to be transmitted as clearly as possible and more stably without any sound stutter

direct signal paths

Inner diameter (all sizes) = 4mm (can fit 5-6mm)

Slow Roll-Off

FiiO BTR7 Portable High-Fidelity Bluetooth Amp/DAC (Open Box) - Discontinued Version:Apple Deluxe Edition Motor features a speed-sensor systemBTR7 Portable Bluetooth Amplifier Color IPS display High performance DAC ES9219C*2 THX AAA 28*2 amps Wired+Wireless charging support 3. 5+4. 4mm outputs One click dongle mode Qualcomm QCC5124 Bluetooth chip XMOS XUF208 Supports app control and OTA upgrade *The BTR7 standard edition includes a Type C to Type c adapter cable. *The BTR7 Apple edition includes two adapter cables, Type C to Type C and Lightning to Type C. Radiantly brilliant Color IPS