Amazon.com: Riwbox TX8 Bluetooth Headphones, Over Ear Headphones, HiFi Stereo, with Touch Control and mic, Soft Earmuffs/Foldable/SD/TF, 40H Playtime, for Travel/TV/Music/OFC/Gym/Game : Electronics
tx8 Overview PDF | PDF | Loudspeaker | Microphone
Yorkville
Alto Professional HG00540 HF Driver Tweeter for TX8 and TX10 | Full Compass Systems