Murder at the Castle (A Dorothy Martin Mystery, 13)

FiiO/Snowsky Melody Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support DSD256, 10-Band PEQ for Android/iOS/Mac/Windows (Maple)

FiiO/Snowsky Tiny Portable DAC & Headphone Amplifier, Hi-Res USB DAC, PEQ Precision Tuning, PCM 384kHz/DSD256 Decoding, Android App/Web Control, 3.5mm + 4.4mm Dual Outputs(Tiny B Black)

FiiO/Snowsky Tiny Portable DAC & Headphone Amplifier, Hi-Res USB DAC, PEQ Precision Tuning, PCM 384kHz/DSD256 Decoding, Android App/Web Control (3.5mm + Type-C Dual Ports, Tiny A Black)

FiiO/Snowsky Tiny Portable DAC & Headphone Amplifier, Hi-Res USB DAC, PEQ Precision Tuning, PCM 384kHz/DSD256 Decoding, Android App/Web Control (3.5mm + Type-C Dual Ports,Tiny A Silver)

FiiO/Snowsky Melody Headphone Amplifier Portable DAC with 4.4mm and 3.5mm Headphones Outputs Support DSD256, 10-Band PEQ for Android/iOS/Mac/Windows (Walnut)

SnowSky/FiiO Echo MINI HiFi Bluetooth MP3 Player, 15Hours Playback, Independent Volume Control with 3.5mm/4.4mm Headphones Outputs (Black)

FiiO/Snowsky Retro Nano Bluetooth USB DAC AMP with LDAC, aptX Adaptive, aptX LL (3.5mm Unbalanced & 4.4mm Balanced Output) (Blue)

FiiO/Snowsky Retro Nano Bluetooth USB DAC AMP with LDAC, aptX Adaptive, aptX LL (3.5mm Unbalanced & 4.4mm Balanced Output) (White)