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# BluetoothL2CAP constants

## Topics

### Constants

[`var kBluetoothL2CAPFlushTimeoutDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPFlushTimeoutDefault)

[`var kBluetoothL2CAPMTUDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTUDefault)

[`var kBluetoothL2CAPMTULowEnergyDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTULowEnergyDefault)

[`var kBluetoothL2CAPMTUMaximum: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTUMaximum)

[`var kBluetoothL2CAPMTUMinimum: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTUMinimum)

[`var kBluetoothL2CAPMTUSIG: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTUSIG)

[`var kBluetoothL2CAPMTUStart: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTUStart)

[`var kBluetoothL2CAPQoSDelayVariationDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSDelayVariationDefault)

[`var kBluetoothL2CAPQoSFlagsDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSFlagsDefault)

[`var kBluetoothL2CAPQoSLatencyDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSLatencyDefault)

[`var kBluetoothL2CAPQoSPeakBandwidthDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSPeakBandwidthDefault)

[`var kBluetoothL2CAPQoSTokenBucketSizeDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSTokenBucketSizeDefault)

[`var kBluetoothL2CAPQoSTokenRateDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSTokenRateDefault)

[`var kBluetoothL2CAPQoSTypeDefault: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPQoSTypeDefault)

[`var kBluetoothL2CAPMTULowEnergyMax: UInt32`](/documentation/IOBluetooth/kBluetoothL2CAPMTULowEnergyMax)


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