FiiO BTR7 Portable High-Fidelity Bluetooth Amp/DAC (Open Box) - Discontinued Version:Apple Deluxe Edition The material of the driver

The material of the driver front housing is brass

enclosed the pictures

Pure copper for pure sound

It offers 18 levels of adjustment per band for bass

FiiO BTR7 Portable High-Fidelity Bluetooth Amp/DAC (Open Box) - Discontinued Version:Apple Deluxe Edition The material of the driverBTR7 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