... human to explain, intelligent according to the location of the customer automatically adjust the content of the machine. At present, audio guide met is widely used in the occasions of visiting tourism. Generally, in these cases, audio guide met will be
... human to explain, intelligent according to the location of the customer automatically adjust the content of the machine. At present, audio guide met is widely used in the occasions of visiting tourism. Generally, in these cases, audio guide met will be more
China supplier Low price cheap disposable earphone,aviation headset airline earphone earbud headset Product Description Description for the " 2016 long wire headset disposable earphone " Communication Wired Style In-Ear Connectors 3.5MM or Dual ...
China supplier Low price cheap disposable earphone,aviation headset airline earphone earbud headset Product Description Description for the " 2016 long wire headset disposable earphone " Communication Wired Style In-Ear Connectors 3.5MM or Dual ... more
...MP3 Format Audio Microphone Headset Portable PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with mic that can be connected via AUX cable line,works as an excellent public address system. Whether you are an anchor, Emcee, a tour guide...
...MP3 Format Audio Microphone Headset Portable PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with mic that can be connected via AUX cable line,works as an excellent public address system. Whether you are an anchor, Emcee, a tour guide... more
