Bluetooth

One SX-948 headset, from dx.

hcitool scan --refresh --info --flush
Scanning ...

BD Address:	00:02:5B:01:0B:69 [mode 1, clkoffset 0x02b6]
Device name:	SX-948
Manufacturer:	Cambridge Silicon Radio (10)
LMP version:	2.1 (0x4) [subver 0x14fa]
LMP features:	0xbf 0xfe 0x8f 0xfe 0x9b 0x19 0x00 0x80
		<3-slot packets> <5-slot packets> <encryption> <slot offset> 
		<timing accuracy> <role switch> <sniff mode> <RSSI> 
		<channel quality> <SCO link> <HV2 packets> <HV3 packets> 
		<u-law log> <A-law log> <CVSD> <paging scheme> <power control> 
		<transparent SCO> <broadcast encrypt> <EDR ACL 2 Mbps> 
		<EDR ACL 3 Mbps> <enhanced iscan> <interlaced iscan> 
		<interlaced pscan> <inquiry with RSSI> <extended SCO> 
		<EV4 packets> <EV5 packets> <AFH cap. slave> 
		<AFH class. slave> <3-slot EDR ACL> <5-slot EDR ACL> 
		<AFH cap. master> <AFH class. master> <extended features>