1. Bluetooth version: 5.0 2. Output interface: 3.5mm stereo plug 3. MIC sensitivity: -42db 4. Frequency response: 50Hz-20KHz 5. Signal to mania ratio: 75db 6. Battery capacity: 145mAh 7. Bluetooth distance: about 10 meters without obstacles 8. Music playback length: about 10h 9. Material: ABS+PC 10. Charging: Micro USB DC5V/100mA 11. Size: about 5 x 1.15 x 4.8cm, data cable length about 50cm 12. Weight: about 12.3g
Features: 1. Widely compatible, plug-and-play, suitable for audio devices with AUX input interface 2. Automatic connection to cell phone Bluetooth version 5.0, voice navigation, higher transmission efficiency, safe navigation without delay 3. Support Bluetooth hands-free call, one key operation hands-free call 4. Plug into the speaker AUX interface, even without the Bluetooth function can be played wirelessly 5. HD audio decoding lossless music, restore music details 6. Built-in antenna to enhance the signal, about 10 meters long-distance transmission, stable and smooth connection 7. Simple operation, automatic back to connect
中文描述：
1. 蓝牙版本：5.0 2. 输出接口：3.5mm立体声插头 3. MIC灵敏度：-42db 4. 频率响应：50Hz-20KHz 5. 信躁比：75db 6. 电池容量：145mAh 7. 蓝牙距离：无障碍约10米 8. 音乐播放时长：约10h 9. 材料：ABS+PC 10. 充电：Micro USB DC5V/100mA 11. 尺寸：约5 x 1.15 x 4.8cm，数据线长约50cm 12. 重量：约12.3g
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