【Aluminum Alloy Material with 6.6ft Toslink Cable】eSynic TOSLINK Switch Makes with Aluminum Alloy Material for Sturdy and Anti-interference. Comes with a 6.6 feet Toslink Cable, Convenience for using. | 【3 In 1 Out Audio Switching】Toslink/Digital/Optical Audio Input Signals Switch to ONE Toslink Optical Output. from PS3, PS4, Blu-ray Player, Cable box, HDTV to one Optical Port on your Headphone, Sound bar, AV Receiver or Amplifier. (Note: This Item is Optical SPDIF Switcher, The Output Interface Can Only Be Connected to a Audio Device / Earphone.) | 【Audio Format Support】Supports all Digital SPDIF Audio Formats Including PCM2.0/DTS/Dolby-AC3, Support Signal Retiming. | 【Remote Control & Manual Switching】Plug & Play, Input can be Selected via IR Remote or Button on the Switch, Using the Optical Fiber Cable Loss Less Than 0.2Dbm, Output Distance Up to 40m. | 【Overload Protection】Over-voltage Protection can Prevent the Damage Caused by Connecting Unmatched Power Adapter to the Machine. (Comes with 18-Month Warranty)

【16-300Ω HiFi Headphone Amplifier】Our Mini Earphone Amplifier Supports 16-300Ω Impedance Headphones, It is Delicate, Compact, Lightweight, and Portable that can be Carry Conveniently. Aluminum Matte Surface, Durable and Gives You a Comfortable Handheld Feeling. | 【Purity Sound Quality】Stereo Headphone Amplifier, 3.5mm AUX Input and Output, SNR>100Db and THD+N 0.0003%, Make It Possibility to Output Not Just Louder Sound, But a Sharper and More Real Stereo Sound without Distortion. | 【Two-stage Gain Switch & Volume Control】High/Low Gain Switch Enhances the Signal Input Into the Amp Circuit for Optimal Performance of the Headphones. Adopts With a Turntable/Dial for Output Volume Control. | 【Rechargeable Lithium Battery】It Adopts a Rechargeable Lithium Battery with 1000mAH Capacity, which Allows It to Stay Working More than 8 Hours. Beside, the Amplifier Comes with 1.2m USB Cable, 12cm Audio Cable and 30cm Audio Cable for Plug and Play. | 【Universal Compatibility】Our Headphone Amp can Remarkably Compatible with a Various of Digital Devices, Such as MP3, MP4, Mobile Phone, Computer, Portable CD Players, Netbooks, Notebooks, Personal Media Players.