BLE4.2-MP3 decoder chip JW6905A
BLE4.2-MP3 decoder chip JW6905A
产品规格确认书
Approved by客户签名栏 | 客户签名 |
Project Name&Item产品名称及编号 | BLE4.2-MP3解码芯片 JW6905A |
Working Voltage 工作电压 | 5V |
Picture 产品样片 | |
Version 版本 | V1.0 |
Remark 备注 | 1、规格书仅供参考！以实际样品功能为准！ 2、以上资料如有更新我司将不另行通知，客户在应用本产品前请确认是否为最新版本； 3、对于客户的不正确应用所带来的任何后果，我司不承担任何责任! 4、本公司可以根据客户要求对本产品进行改版或重新设计，详情请具体来电垂询！ |
一. Features ( 产品特性 )
★ 支持蓝牙协议版本 V4.2
★ 支持蓝牙双模
★ 30段数字音量调节；
★ 中文提示音；
二. Operation Function：
上电后开始检测是否连接蓝牙功能，优先级后插优先。
模式有：蓝牙连接 — 音乐模式.
上电默认音量25，有电话功能,蓝牙MP3设备名称： BT-MP3 透传数据设备名称：BT-BLE
串口默认波特率：9600
三、原理图图
四、封装图：
五、尺寸图
Six, matters needing attention:
1. This player is a high-precision electronic product, please do not disassemble the components yourself;
2. Avoid strong beating and collision with this player;
3. Avoid using the player in the following environments: high temperature, low temperature, humidity, dust, strong magnetic field and long-term exposure to sunlight;
4. In order to prevent data loss, it is recommended that users back up important data, especially when the company repairs defective products, all data in the defective products will be cleared. The company will not be responsible for losses caused by the loss of data;
5. This player should not suffer from water drops and water splashes;
6. Please select an appropriate volume when listening to avoid hearing damage;
7. Please dispose of waste machines and accessories in accordance with local environmental regulations;
8. If there are any changes to the product, we will not inform you otherwise. Please forgive us for any inconvenience.