1Mii HiFi Bluetooth 5.3 Music Receiver for Home Stereo with LDAC, Bluetooth Audio Adapter with Audiophile DAC aptX HD, RCA Optical Output for AV Receiver or Stereo Amplifier - Lavaudio DS200Pro
【Rebirth Your Home Stereo】DS200 Pro is a Bluetooth HiFi receiver supports LDAC, which can streams high quality music from cellphone, pc or any other music player with Bluetooth to any of your home stereo systems. Plug and play, super easy.
【 The Latest Bluetooth Tech】DS200 Pro Bluetooth Receiver for Home Stereo is featuring Bluetooth 5.3 chip which is a premium solution delivering high quality wireless audio performance and supporting for aptX, aptX LL, aptX HD, AAC decoding.
【Audiophile Grade DAC】Featuring with ES9018K2M SABRE32 Reference DAC which is a high-performance 32-bit, 384kHz PCM data, 2-channel audio D/A converter targeted for audiophile-grade portable applications, delivers a DNR of up to 127dB and THD+N of –120dB, a performance level that will satisfy the most demanding audio enthusiasts. 2.0Vrms maximum RCA output level.
【Extended Long Range】Utilizing Class 1 Bluetooth technology and designed with external gain antenna. DS200Pro Bluetooth receiver can achieve a range of up to 100ft. Kindly be noted that Operation range can be affected by many factors such as Wi-Fi routers, physical obstructions like walls, metal obstacles etc. and also depended on receiving device.
【Flexible Connectivity】Supports both analog (RCA / 3.5mm AUX audio) and digital (optical) outputs, provides ultimate compatibility with your existing stereo equipment.

Topping E50 Mini HiFi DAC ES9068AS DSD512 PCM768kHz USB DAC USB/Coax/Opt Inputs RCA/TRS Outputs Decoder for Home Theater Game Music Black
Good Sound Quality - With the help of careful design and adjustment, E50 pro- vides a distortion as low as 0.00009% and a dynamic range of 126dB, providing you with perfect sound quality. This also makes E50 suitable for applications: high-fidelity PC-HIFI system, mobile phone/tablet OTG, CD play- er/turntable external DAC, digital broadcastingexternal DAC, TV DAC and so on
“Hearing Is Knowing” - TOPPING E50 uses the latest high performance DAC chip ES9068AS. With our excellence in design and engineering, it provides realistic and transparent sound quality.And USB supports DSD512 & PCM768kHz.USB input has the best performance of E50. It uses XMOS 2nd 16-core processor XU216, which brings the support of 32bit768kHz PCM, DSD512 native high-reso- lution audio and MQA full decoding.It have audiophile quality sound,bring you a better hearing feast
Some upgrades - On the E50, the traditional optical and coaxial input not only supports 24bit192kHz PCM, but also supports Dop DSD64 and MQA rendering.And using CPLD to process the clock and greatly optimize the digital signal, achieved incredible jitter suppression capa- bilities. The use of new technology makes the femtosec- ond crystal and external clock no longer needed to sup- press jitter.And you can choose "TRS only", RCA only" or TRS+RCA" output to meet different usages in the systems
5V Power Supply - TOPPING E50 uses a DC5V power supply, which can be easily accessed almost everywhere. You can power it up by USB port of PC, mobile phone charger or even a power bank.(Note: The product does not provide a 5V power adapter.)
Preamplifier function - E50 has preamplifier function So you can control the output volume on the remote control. This will provide great convenience when connected to a power amplifier or monitor speakers. And also help you leave the budget for a preamplifier

Tascam DR-70D – 4-Channel Audio Recorder for DSLR Cameras
Compact, professional-grade audio recorder designed to be used in combination with a DSLR camera. Uses an SD/SDHC/SDXC card as recording medium (up to 128 GB). Two built-in omnidirectional microphones.
Four XLR/TRS combo inputs can provide phantom power (+24V/+48V). Additional unbalanced input for channels 1 and 2 (stereo mini jack) supports mics that require plug-in power, allowing the input of video mics and other high-output mics.
Recording at 44.1/48/96 kHz, 16/24-bit, linear PCM (WAV format). In addition to ordinary stereo recording, simultaneous recording of up to four channels is possible.
Camera input enables convenient monitoring of audio from a DSLR camera; Selectable mid-side decoding for use with MS microphone setups.
Operates on four AA batteries, an optional AC adaptor (Tascam PS-P520E), optional external battery pack (Tascam BP-6AA) or USB bus power.