Brand new in box never used $110 brand new price is firm Experience high-quality sound with the Black Portable Audio Adapter. Compact and efficient, this device is perfect for enhancing your audio experience on the go. Qualcomm QCC5124 Bluetooth Dual ES9219C SABRE HiFi® DAC 3.5mm Unbalanced 2.0V RMS 2.5mm Balanced 4.0V RMS aptX Adaptive, LDAC, AAC, aptX-HD 6 ~ 20 hours battery time USB DAC 96KHz / 24-bit 20-band Double Precision PEQ/GEQ High Sensitivity 3-D LDS Antenna Qualcomm® cVc™ noise cancellation High Sensitivity MEMS Microphone Mobile App iOS/Android PC Chrome App Windows/macOS/Linux