2.4G Universal Bluetooth Tour Guide System Frequency Band (2400MHz - 2483.5MHz)
|
It Used A World Universal 2.4G Frequency Band (2400 MHz - 2483.5MHz) The bluetooth-type audio guide is one of the common methods for team reception and explanation. It has one-to-many and many-to-many explanation modes, so you don’t have to worry about the......
HEFEI HUMANTEK. CO., LTD
|
World Universal 2.4G Bluetooth Tour Guide System 2400MHz-2483.5MHz
|
It Used A World Universal 2.4G Frequency Band (2400 MHz - 2483.5MHz) The bluetooth-type audio guide is one of the common methods for team reception and explanation. It has one-to-many and many-to-many explanation modes, so you don’t have to worry about the......
HEFEI HUMANTEK. CO., LTD.
|
2018 NEWGOOD Bluetooth 2.4Ghz Wireless Headset Microphone Voice Amplifier Loudspeaker for Classroom,School,Yoga,Coach
|
2018 NEWGOOD Bluetooth 2.4Ghz Wireless Headset Microphone Voice Amplifier Loudspeaker for Classroom,School,Yoga,Coach BLUETOOTH PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with mic that can be connected via Bluetooth,works as ......
Shenzhen New Good Times Electronic Co.,Ltd
|
