(TrendHunter.com) The Amazon Echo Buds 2nd-generation have been unveiled by the eCommerce brand as one of its upcoming mobile products for consumers seeking out a cost-effective audio option for everyday use.... (TrendHunter.com) The Amazon Echo Buds 2nd-generation have been unveiled by the eCommerce brand as one of its upcoming mobile products for consumers seeking out a cost-effective audio option for everyday use....