This manual provides important safety information, general maintenance tips, and detailed operating instructions for Philips SA2420BT, SA2421BT, SA2422BT, SA2425BT, SA2426BT, SA2427BT, SA2440BT, SA2441BT, SA2442BT, SA2445BT, SA2446BT and SA2447BT digital audio players. It includes guidance on Bluetooth pairing, LED indicator meanings, battery charging, and troubleshooting.
The document also outlines environmental disposal instructions, battery handling, and warranty information, ensuring users can safely enjoy the device while complying with recycling regulations. This manual is written in Chinese.
| Operating temperature | 0 °C to 35 °C (32 °F to 95 °F) |
|---|---|
| Storage temperature | -20 °C to 45 °C (‑4 °F to 113 °F) |
| Battery type | Built‑in rechargeable battery |
The device can be used between 0 °C and 35 °C (32 °F to 95 °F).
No, the player must not be immersed in water or exposed to moisture.
Use a phone that supports Bluetooth⑥ and follow the Bluetooth pairing steps in the manual.