CH305 - Loudspeaker ACME - Free user manual and instructions
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| Product Type | Active Loudspeaker |
| Brand | Acme |
| Model | CH305 |
| Power Output | 20W RMS |
| Frequency Response | 60Hz - 20kHz |
| Impedance | 4 ohms |
| Connectivity | Bluetooth 5.0, 3.5mm AUX |
| Bluetooth Version | Bluetooth 5.0 |
| Input Sensitivity | 500mV |
| Signal-to-Noise Ratio | 80dB |
| Distortion | <0.5% THD |
| Battery Capacity | 2200mAh lithium-ion |
| Playback Time | 10 hours (at 50% volume) |
| Charging Port | USB-C |
| Charging Time | 3 hours |
| Dimensions (W x H x D) | 250 x 160 x 120 mm |
| Weight | 1.2 kg |
| Water Resistance | IPX4 splash-proof |
| Housing Material | ABS plastic with fabric grille |
| Controls | Power, volume, play/pause, call button |
| Included Accessories | USB-C cable, quick start guide |
| Standby Power | <0.5W |
| Built-in Microphone | Yes, for hands-free calls |
| Operating Temperature | 0°C to 40°C |
Frequently Asked Questions - CH305 ACME
How do I pair the CH305 speaker with my device via Bluetooth?
To pair, turn on the speaker and press the Bluetooth button until the indicator blinks. Activate Bluetooth on your device, select Acme CH305 from the list, and confirm. The speaker will be ready for playback.
Can I connect the speaker using an auxiliary cable?
Yes, the CH305 has a 3.5mm AUX input. Connect your audio device with a 3.5mm cable and it will automatically switch to AUX mode. No pairing is needed.
How long does the battery last on a full charge?
The built-in 2200mAh battery offers up to 10 hours of playtime at 50% volume. Higher volume levels will reduce battery life.
How do I charge the speaker?
Use the USB-C cable supplied to connect the speaker to a power adapter or computer. A full charge takes approximately 3 hours. The LED indicator will turn solid when fully charged.
Is the Acme CH305 waterproof?
The speaker has an IPX4 water resistance rating, meaning it withstands splashes of water but should not be submerged. It is suitable for outdoor use, but avoid heavy rain or immersion.
Can I use the speaker for hands-free calls?
Yes, the built-in microphone allows you to answer and end calls. Press the call button to answer, and press again to hang up. Audio will be routed through the speaker.
How do I clean and maintain the speaker?
Use a soft, dry cloth to wipe the exterior. Avoid using water or chemical cleaners. Ensure the charging port and openings are free of dust. Store in a dry place when not in use.
How can I reset the speaker if it stops responding?
If the speaker freezes, press and hold the power button for 10 seconds until it powers off. Then turn it on again. This resets the electronics without losing saved settings.
What is the RMS power output of the CH305?
The speaker delivers 20W RMS total power, providing balanced sound for medium-sized rooms. Peak power may be higher, but RMS best indicates continuous performance.
Does the speaker support memory playback or auto-off?
Yes, the speaker automatically turns off after 15 minutes of inactivity to save battery. It also remembers the last connected device when powered on again.
User questions about CH305 ACME
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Download the instructions for your Loudspeaker in PDF format for free! Find your manual CH305 - ACME and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. CH305 by ACME.
USER MANUAL CH305 ACME
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Product information
Brand : ACME
Model : CH305
Category : Loudspeaker