BluetoothHeadSetClient是Android系统中对于HFP协议HF端的定义,HFP协议AG端则是BluetoothHeadSet相关的定义。 通常情况下,手机对应的是AG端;而类似于车机、蓝牙耳机等设备,对应的是HF端。Android原生的SDK是针对手机开发的,所以会发现在原生API中找不到BluetoothHeadSetClient相关的定义,这个时候我们就要去源码一探究竟了。
找到Service之后,进一步查找可用的Characteristics并订阅: //查找Characteristics [peripheral discoverCharacteristics:@[[CBUUID UUIDWithString:TRANSFER_CHARACTERISTIC_UUID]] forService:service]; 查找到Characteristics订阅: //订阅 [peripheral setNotifyValue:YES forCharacteristic:characteristic]; 订阅之后Central和Peripheral...
The Momentum 3 boasts of excellent sound quality, customizable sound modes, long battery life of 17 hours, touch controls, and a strong headset performance for making calls. Like Bose, the Sennheiser Momentum 3 is comfortable and relatively light at 303 grams. Its ear cup has a unique design ...
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4. One to two connections, can be connected to two mobile phones at the same time 5. Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically , more convenient; 6. Intelligent c...
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I’ve finished (thoroughly) testing my six A2DP headphones with the new Bluetooth stereo support of iPhone OS 3.0 (OS3 for short), along with their traditional mobile phone headset functionality. (the stereo headphones, all paired with my iPhone) ...
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6. Multifunctional touch control buttons.(The left and right recesses of the headset can be touched) 7. High-fidelity stereo and bass. 8. Upgrade the Bluetooth 5 chip, the performance is improved. 9. Support the previous track/next track/call ...