Frequency Response Range: 80HZ-20KH, Distortion: ≤10%, Bluetooth Receiving Distance: ≥10m, Working Temperature: 0℃-45℃, Speaker Impedance: 4Ωx 2, Audio Input Mode: AUX, USB, Support MIC Socket: Yes, USB/TF: Support 32GB, Signal to Noise Ratio: ≥70db, Brand: SOAIY, FM playback, Bluetooth, TF card, Control Method: Mechanical Axis Button, Charging Input DC: DC5V/1A-2A, Resolution: ≥60db, PC mode, Bluetooth Version: V5.0, Model: SH39, Version: Game Version, Speaker Power: 6Wx 2.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($70.68): BG1b5830
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGCNSYAGV, BGHOMEA13, BGCNSYGTR, BGCZSASH39, BGCNSYPWA39, 7d18f7, BGCZSUYAP39, BGLOAC1, BGCNGFDESY, BGHAQQU, BGCZFDRELU, BGCZCNYU, BGCNCZFSY39, 13f142, BGCNZSDE39, BGCNSYU39, BGCNCZDS39, BGHU0629, BGCNCZSY39, BGCZSY39, BGCZRESH9, BGCZFDSR39, BGCNSYU3, BGCZUSY39, BGCNCZDE3, BGCZSYT39, BGc861e2, BGc3f471, BGd173b4, BGAlerabatKL, BGAudioVideo, BGAUDIO
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for SOAIY SH39 Bluetooth 5.0 Speaker? There we go. The lowest price was: $54.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).