Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Charging time 2.5 hours, Working time 30 hours, Support Bluetooth protocol A2DP / AVRCP / HS/HF, Temperature range -40~60℃, Product net weight 164g, Frequency range 2.402GHZ-2.480GHZ, Charging voltage 5V, Battery 850MA, External interface Type_C, Product size 101*54*20.5MM, Horn diameter 40MM, Phone call distance 50M, Walkie-talkie wireless transmission range 1500M, Standby time 500 hours, Body material ABS/PVC plastic
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($47.69): BGAMMT03
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG0e9c62, BGSCM75, BGSCM11, BGCAR639
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for T6 PLUS 1500M Motorcycle Bluetooth Helmet Walkie Talkie is here.
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)).