BT730-SA,RF TXRX MOD BLUETOOTH CHIP SMD
BT730-SC,RF TXRX MOD BLUETOOTH U.FL SMD
BT740-SA,RF TXRX MOD BLUETOOTH CHIP SMD
BT740-SC,RF TXRX MOD BLUETOOTH U.FL SMD
【B-TECH】BT7502,
【B-TECH】BT7506,
【B-TECH】BT7510,
【B-TECH】BT7510/C,