Opertion guide as followed:
1.Mode switching: After connecting Bluetooth/TF card/AUX cable， short press the"M"button to switch the mode.
2.TF card: When plug into TF card， the speaker read it automatically and play music.
Standard version:
Long press power button: turn on/off
Short press power button: play/pause
Short press "M"button to switch mode
Press "call" button once: hang up/answer
Press "call" twice: redial the newest history call number
Long press "鈪♀梹鈼€": V- Short press: previous song
Long press "鈻垛柖鈪?quot;: V+ Short press: next song
Flash light version:
Long press power button: turn on/off
Short press power button: play/pause/hang up/answer
Press the power button twice: redial the newest history call number
Short press "M"button to switch mode
Short press "鈽€" button: turn on/off flash light
Long press "鈪♀梹鈼€": V- Short press: previous song
Long press "鈻垛柖鈪?quot;: V+ Short press: next song
Specifications:
| General Specification | |
| Brand Name | AIDU |
| Model Number | A9 |
| Optional Color | Silver， Gold， Rose Gold |
| Net Weight (g) | 135g |
| Dimensions (cm/ inch) | 77mm*77mm*31mm |
| Technical Parameters | |
| Microphone | Yes |
| Connectivity | AUX connection， TF card， Bluetooth |
| Bluetooth Version | V3.0+EDR |
| Transmission Distance | 10m(no obstacle) |
| Output Power | 3W 4Ω |
| SNR | >80dB |
| Distortion | <1% |
| Frequency Response | 20-20kHz |
| Battery Capacity | 1000mAh， 3.7V |
| Charging Voltage | USB DC 5V， 500mA |
| Standby Time (h) | 200 hours |
| TF Card | Support (max. 32GB) |
Package Included:
 | 1 X AIDU A9 Bluetooth speaker |
| 1 X USB Charging Cable | |
| 1 X AUX Audio Cable | |
| 1 X Manual |