Sony MDR-XB-510-AS exercise bluetooth earphones for $30

The new condition Sony MDR-XB-510-AS exercise bluetooth earphones are on sale for $30 with free shipping at Amazon by Amazon actual with a limit of up to three pairs per customer. They average 4.1 out of 5 based on 44 customer reviews and they have ten answered questions. They have some variation of earfins to stay on your ears.