Why is pj bass cheaper than P bass?

The earlier the time to market, the less sales.

1, the time to market is early. Pj Beth was listed earlier,1August 2, and P Beth was listed on July 22, 20 13.

2, the sales volume is small. Pj bass sales are small and need to be improved. The price is 500 yuan, while the P bass sells well, and the price is 800 yuan.