System properties

Bluetooth API system properties are described in the following table:

**Table 29:** Bluetooth API system properties.
Name of system property	Description of purpose	Value
`bluetooth.api.version` `obex.api.version`	The version of the Java APIs for Bluetooth wireless technology that is supported.	`1.1`
`bluetooth.l2cap.receiveMTU.max`	The maximum ReceiveMTU size in bytes supported in L2CAP.	`672`
`bluetooth.connected.devices.max`	The maximum number of connected devices supported (includes parked devices). The string is in Base10 digits.	`7`
`bluetooth.connected.inquiry`	Tells if inquiry is allowed during a connection.	`true` or `false`
`bluetooth.connected.page`	Tells if paging is allowed during a connection.	`true` or `false`
`bluetooth.connected.inquiry.scan`	Tells if inquiry scanning is allowed during connection.	`true` or `false`
`bluetooth.connected.page.scan`	Tells if page scanning is allowed during connection.	`true` or `false`
`bluetooth.master.switch`	Tells if master/slave role switch is allowed.	`true` or `false`
`bluetooth.sd.trans.max`	Maximum number of concurrent service discovery transactions in Base10 digits.	`1`
`bluetooth.sd.attr.retrievable.max`	Maximum number of service attributes to be retrieved per service record in Base10 digits.	`65535`