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sincere Y1 Handheld Audio Microphone Instruction Manual

October 14, 2024
sincere Y1 Handheld Audio Microphone Product Information Specifications Major Function: Handheld audio microphone Headphone Jack: Yes TF Card Slot: Yes, supports MP3 audio files Audio Type-C 5V Charging Interface: Yes…

Sincere OPT90 Cassette Speaker Instruction Manual

May 7, 2024
Sincere OPT90 Cassette Speaker Product Information Specifications: Speaker Functions: Volume Up, Volume Down, Power On/Off, Playback/Pause, Replay Ports: Micro SD Card Insertion Port, Light Charging Port Charging Method: Type-C USB…

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