2.4G wireless headset solution

2.4G wireless headset solution2.4G wireless headset is a series of applications: one-to-one HIFI sound quality solution, one-to-one wireless headset solution, USB adapter solution and analog signal in

  • Model: 2.4G wireless headset solution

2.4G wireless headset solution


2.4G wireless headset solution




2.4G wireless headset is a series of applications: one-to-one HIFI sound quality solution, one-to-one wireless headset solution, USB adapter solution and analog signal input with adapter solution. Low-latency wireless transmission is more suitable for scenes such as TV watching and voice-to-text conversion. Non-standard communications are more confidential. The simple communication protocol makes the communication more stable and suitable for the professional market.



  • 自动分配信道

    预置信道数20个,一发多收,多套同时使用

  • 立体声双声道

    采样率:44.1K,分辨率:16bits

  • 音频算法

    采用A-LAW

  • 通信协议

    采用A-FFC

  • 抗干扰强

    音频传输采用数字化处理

  • 自动静音

    信道质量不好,误码率高时

  • 信道切换跟随

    发射切换信道,接收自动跟随

  • 附加功能

    带耳机功放和数字音量调节


规格项目音频发射模块音频接收模块

供电电压

3.0~5V

3.0~5V

消耗电流

<50mA

<50mA

工作温度

0 ~ +70 ℃

0 ~ +70 ℃

频率范围

2400~2483.5MHz

2400~2483.5MHz

信道数目

20

20

调制方式

GFSK

GFSK

发射功率

10dBM


输入阻抗

10K Ohm


输入电平

2.8Vp-p(Max)


接收灵敏度


-85dBm(Min.)

输出阻抗


32 Ohm

输出电平


2Vp-p(Max)

音频时延

<1.5ms

<1.5ms

频率响应

20~20KHz,±3dB

20~20KHz,±3dB

动态范围@1kHz

81dB

81dB

分离度@1kHz

90dB

90dB

失真度THD

0.1%

0.1%



  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    配对

    只需发射与接收第一次使用时配对一次,往后开机即可使用

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    音效

    内置5段均衡可调

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    音量调节

    内置耳机功放和数字音量调节

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    静音

    系统具备静音控制功能

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    数据传输

    发射到接收模块具有数据控制信号传输

  • Bluetooth speaker customization, gift Bluetooth speaker, multi-functional Bluetooth speaker, outdoor Bluetooth audio, waterproof Bluetooth speaker, Bluetooth speaker factory

    提供

    标准模块和PCBA设计