This document is the user guide for Nokia Bluetooth Stereo Headset BH-504, describing the features and characteristics of the product.
This guide introduces the Nokia BH-504 Bluetooth Stereo Headset, describing its Bluetooth capabilities, supported profiles, and safety warnings. It explains how to charge the built‑in battery, turn the headset on and off, and pair it with phones or music players.
The manual also covers basic use such as adjusting volume, making and answering calls, listening to music, and resetting the device. Battery performance, charger specifications, and care & maintenance recommendations are provided to help users keep the headset operating safely and reliably.
| Talk time (battery fully charged) | up to 9 hours |
|---|---|
| Standby time (battery fully charged) | up to 90 hours |
| Music playback time (battery fully charged) | up to 7.5 hours |
| Charging time for 4‑hour talk time | 15 minutes |
| Full charging time | up to 45 minutes |
| Bluetooth operating range | up to 10 m (33 ft) |