Shipping is very fast, I'm satisfied with delivery. But I receive wrong product in my package. I think that's SANWU HF183 bt module board. What is these? I'm not electrician!

Shipping is very fast, I'm satisfied with delivery. But I receive wrong product in my package. I think that's SANWU HF183 bt module board. What is these? I'm not electrician!

Shipping is very fast, I'm satisfied with delivery. But I receive wrong product in my package. I think that's SANWU HF183 bt module board. What is these? I'm not electrician!

I use another SANWU bluetooth reciever and I was satisfied, so I order another one with differend spec. Device is working without any problems, sound and range is ok, Remote control is cheap and you must point exactly to device, but everything working (volume/equalizer/mode/play/stop/mute...etc..) Dont test usb, tfcard modes yet. There is again quality aluminium cover, no external antenna, it is on the side embeded to cover. Hard to say if range is worse because I do not see the difference. It same etc 10m, if there is wall its about 5-6m. I recomment this or (https://www.banggood.com/HIFI-Class-Bluetooth-4_2-Audio-Receiver-Amplifier-Car-Stereo-Modify-Support-APTX-Low-Delay-p-1096165.html?rmmds=search&cur_warehouse=CN) both devices are built with high quality you will be surprised as I...

I use another SANWU bluetooth reciever and I was satisfied, so I order another one with differend spec. Device is working without any problems, sound and range is ok, Remote control is cheap and you must point exactly to device, but everything working (volume/equalizer/mode/play/stop/mute...etc..) Dont test usb, tfcard modes yet. There is again quality aluminium cover, no external antenna, it is on the side embeded to cover. Hard to say if range is worse because I do not see the difference. It same etc 10m, if there is wall its about 5-6m. I recomment this or (https://www.banggood.com/HIFI-Class-Bluetooth-4_2-Audio-Receiver-Amplifier-Car-Stereo-Modify-Support-APTX-Low-Delay-p-1096165.html?rmmds=search&cur_warehouse=CN) both devices are built with high quality you will be surprised as I...

I use another SANWU bluetooth reciever and I was satisfied, so I order another one with differend spec. Device is working without any problems, sound and range is ok, Remote control is cheap and you must point exactly to device, but everything working (volume/equalizer/mode/play/stop/mute...etc..) Dont test usb, tfcard modes yet. There is again quality aluminium cover, no external antenna, it is on the side embeded to cover. Hard to say if range is worse because I do not see the difference. It same etc 10m, if there is wall its about 5-6m. I recomment this or (https://www.banggood.com/HIFI-Class-Bluetooth-4_2-Audio-Receiver-Amplifier-Car-Stereo-Modify-Support-APTX-Low-Delay-p-1096165.html?rmmds=search&cur_warehouse=CN) both devices are built with high quality you will be surprised as I...