TV Headphone Sets

	Quartet	Duet	Audiplex 2403s	Quartet-Extra	HT41899
Wireless Technology	2.4G	2.4G	2.4G	2.4G	Bluetooth 5.0
Add More Headphones	Up to 100	Up to 100	Up to 100 receivers (Use your own wired headphones)	Add-on for Quartet or Duet	Up to 2
Clear Voice Mode	✔	✔	-	✔	✔
Play Time	Up to 20hr	Up to 20hr	Up to 7hr	Up to 20hr	Up to 40hr
Operation Range Up to	300ft / 100m	300ft / 100m	300ft / 100m	300ft / 100m	300ft / 100m
Latency Level	30ms	30ms	30ms	30ms	40ms
Best for	Silent party / church / classroom / board meeting etc.	TV watching / home theater	Live music / silent movie party / metal detector	Add-on Headphones	TV watching
Special Features	1. Clear voice mode; 2. Enhanced volume output; 3. HD audio; 4. Passthrough to wired sound bar	1. Clear voice mode; 2. Mono / stereo mode; 3. Enhanced volume output; 4. HD audio; 5. Passthrough to wired sound bar	1. Use your own wired headphones; 2. Super low latency	Same as Quartet	1. Enhanced volume output; 2. Extended 40 hours play time

	HT5009	Ensemble	Opera	Duet	Quartet
Wireless Technology	Bluetooth 5.0	Bluetooth 5.0	Bluetooth 5.0	2.4G	2.4G
Charging Base	-	✔	✔	✔	-
Voice Clarity Mode	✔	-	✔	✔	✔
Headphones Works Independently	Bluetooth / Wired	Bluetooth / Wired	Bluetooth / Wired	Wired	Wired
Support Soundbar Simutaneously	✔	-	✔	✔	✔
Playtime	≤ 40H	≤ 35H	≤ 35H	≤ 20H	≤ 20H
Operation Range	≦ 164ft / 50m	≦ 100ft / 30m	≦ 164ft / 50m	≦ 100ft / 30m	≦ 100ft / 30m
Headphone Weight	200g	235g	245g	248g	200g