Just check coupons out (with price alert and history). Do you want to know what the best price is?
Frequency response: 20Hz – 20Khz, Music format: MP3 / WMA, USB2 output: 5V / 2.4A, Working Temp: less than 60 Deg.C, Audio processing: A2DP (Advance Audio Distribution Profile), FM frequency: 87.5 – 108Mhz, Battery voltage accuracy: + / – 1V, Bluetooth Version: Version 4.2 + EDR, USB1 output: 5V / 1A, Working voltage: 8 – 32V, TF card capacity: 1G – 32G (not included), Channel separation: more than 60dB
Aliexpress
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Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
Price history (for all/most countries) for Tecney Bluetooth 4.2 FM Transmitters Car Charger is here.
Price records source(s): Gearbest
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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)).