
I only use this as a transmitter. Easy reconnection after the first pairing. I only use one set of headphones at a time and they all have low latency so I can't say if this is an issue when using non-apt x LL headphones or two, which to my knowledge overrides the low latency scheme. When used with my TV and speakers on, there is no echo, but there is "stickiness" of sound. It's not a problem for me and my wife and I feel comfortable hearing all of this. I really wish it would send a louder volume signal to the headphones, but I don't know if that's the initial volume flag in the digital signal from my TV, or a flag assigned by the broadcaster, so don't hit the balls for that, though be aware. Loud enough with my more efficient headphones and at normal volume with my less efficient ones.

Nobsound Dual TPA3116 Digital Power Amplifier - High-Fidelity Stereo Amp With NE5532P Pre-Amp, Audiophile-Grade 2.0 Channel And 100WΓ2 Output (Black)
13 Review

AIMPIRE AD10 Mini USB DAC CSS XMOS XU208 ES9018K2M OPA2134 HIFI Audio Decoder Amplifier For Enhanced Audio Performance
20 Review

Denon PMA-800NE Hi-Fi Stereo Integrated Amplifier, 85W x 2 Channels, Built-In Phono Pre-Amp, Analog Mode, Advanced High Current Power, Black
20 Review

Bluetooth adapter Baseus BA01 black 1 pc.
95 Review

Sangean PR-D4W Portable Weather Alert Radio with AM/FM Bandwidth Narrowing and Auto Tracking for Improved Searchability
12 Review

Sony ICFC1TBLACK Alarm Clock Radio
11 Review

KLIM CD Boombox Portable Audio Player with FM Radio, Rechargeable Battery, Bluetooth, MP3, AUX, Neodymium Speakers, and Upgraded CD Laser Lens (2021 Edition)
11 Review

AUNA Connect 150 Black 2.1 Wi-Fi Internet Radio Music Player With MP3 USB Port, AUX & Remote Control - Black
16 Review