bluetooth headset

Customer requirements After the headset is pulled out during FM playback, The FM app displays a prompt box Indicating "unplug the headset and stop the FM", and then automatically close Modify fmradioservice. Java1. Add the following import to display the toast /// AAAAA add start Import Android. widget. Toast; /// AAAAA add endpublic class fmradioservice extends Service implements fmrecorder. onrecordersta

After the customer asks the FM to unplug the headset during playback, the fm app displays a prompt box Indicating "unplug the headset and stop the Fm", and then automatically closes Modify FMRadioService. java1. Add the following import to display the toast/// AAAAA add startImport android. widget. Toast;/// AAAAA add endPublic class FMRadioService extends Service implements FMRecorder. OnRecorderStateChang

Bluetooth 1.2 vs 1.1: 1. Adaptive Frequency Hopping (AFH ):Adaptive Frequency Hopping TechnologyThe main function is to reduce interference problems between Bluetooth products and other wireless communication devices. 2. Extended synchronous connection-oriented links (ESCO ):Extended synchronous link-oriented channel technologyIt is used to provide audio transmission with high QoS, and can further meet the

PS with a white towel (paper napkin), with hot water bubble (you can endure the heat, careful scald oh) half wring dry, warm, follow the earphone line clamp a wipe, should line ah, I tried Action method: 1, the preparation of some hot water, the water temperature to reach their maximum temperature can endure (water temperature not too high, may use a towel hand-held operation can be). 2. Take a towel, soak it with hot water, and then half wring dry, while it is warm, evenly and firmly along

Control music playback with headphone cable 1, the main function of a few keys, but also we commonly used include the volume Plus, play/pause keys, volume reduction keys, 2, all the volume on the Apple phone can be controlled by the volume key above, including the addition and subtraction in the control and the next to the Apple phone volume plus and minus is the same effect, as follows. 3, click the Headphone line control function key Groove key, you can control the song playback and pau

(AVDTP) This protocol defines a/V stream negotiation, establishment, and transmission procedures. Also specifiedIs the message formats that is exchanged between suchDevices to transport their A/V streams in A/V distributionApplications. 11.1 AVDTP 11.2 AVDTP Some examples of interactions Advanced AUDIO Distribution Profile (A2DP) 12.1 A2DP Protocol Location Hand S-free profile (HFP) The Hands-free profile (HFP) 1.7.1 specification Defines a set of functions such that a Mobile Phone can beU

purpose exchange.The name of this profile is somewhat convoluted. It defines the transmission of data, including synchronization, file transfer. or push other data. Can understand the content-independent Transport layer protocol. Can be used to transfer custom data objects regardless of the application.13. Bluetooth Application SpecificationBr/edr profile (Android support)(1) A2DP (Advanced Audio Distribution Profile)Advanced Audio, stereo specificat

Long time to sit in front of the computer chatting is very tired, have you ever thought of lying down to chat, or to chat while doing other things? The headphone line is always a drag, it's too inconvenient. In the computer market for a long time, only wireless headset but no wireless microphone, can not only listen to not say? It would be nice to move like a mobile phone. Look at the new phone with the Bluetooth