The DELTON 20X Wireless Headset is a versatile audio device designed for communication and media consumption, offering both wireless and wired connectivity options.

Function Description:

The headset serves as a personal audio device for listening to music, making and receiving calls, and participating in three-party calls. It features a built-in microphone for clear communication and a mute function for privacy. The multi-functional button (MFB) allows for power control, answering/ending calls, redialing, and media playback (play/pause). Volume control and track navigation are also integrated. The headset supports pairing with one or two devices simultaneously, enhancing its flexibility for users who switch between a phone and a PC.

Important Technical Specifications:

Driver: 36mm
Impedance: 32 ohms
Play Time: Up to 40 Hours
Wireless Version: V5.2
Charging Time: Up to 2 Hours
Operation Range: 30 Ft
Stand-by Time: Up to 400 Hours
Battery: 400mAh Lithium
Frequency Range: 2.40Ghz-2.48Ghz
Charging Interface: Type-C

Usage Features:

Controls and Indicators:

MFB (Multi-Functional Button): Controls power (on/off), answers/ends calls, redials, and plays/pauses media.
Volume+ / Next Track: Increases volume and skips to the next track.
Volume- / Previous Track: Decreases volume and goes to the previous track.
Microphone Mute Button & LED Indicator: Mutes/unmutes the microphone and provides visual feedback.
Type-C Charge Port: For charging the headset.
Microphone: For voice input.

Pairing:

Pairing to One Device:
1. With the headset off, press and hold the MFB for 5-7 seconds to enter pairing mode (LED alternates flashing blue and red).
2. On your phone or PC's Bluetooth (BT) pairing screen, select "DELTON20X" to connect. The LED will slow flash blue when connected.
Pairing to Two Devices:
1. Pair with the first phone or PC as described above, then turn off the BT function on that device. The headset will re-enter pairing mode (LED alternates flashing blue and red).
2. Turn on the BT function of the second phone or PC, search for "DELTON20X," and connect. The LED will slow flash blue when connected.
3. Turn on the BT function of the first phone or PC and reconnect to "DELTON20X" from its BT list. The headset will now be connected to two devices.
- Note: Music can only be played from one device at a time when connected to two devices. To play music from the other device, pause or close the music on the currently playing device.

General Functions:

Power On: Press and hold MFB for 3 seconds.
Power Off: Press and hold MFB for 5 seconds.
Clear Pairing: When the headset is ON, hold down the MFB and "Volume+" button for 5 seconds.
Play/Pause: Press MFB.
Previous Track: Long press "Volume -".
Next Track: Long press "Volume +".
Raise Volume: (Specific instruction missing, but implied by "Volume+" button).
Lower Volume: Press "Volume -".

Call Functions:

Answer Call: Short press MFB.
End Call: Short press MFB.
Reject Call: Long press MFB for 1 second.
Mute Mic: Short press the Microphone Mute Button.
Mic On (Unmute): Short press the Microphone Mute Button.
Redial Last Number: Double click MFB (when phone is in standby or playback mode).
Three-Party Call: Double click MFB to hold the current call and connect to a new call. Double click MFB again to switch between calls (short pressing ends the call).

LED Indicator Statuses:

Power ON: Blue LED flash 3 times.
Power OFF: Red LED flash 3 times.
Pairing Mode: Blue and Red LED flashing alternately.
Delete Pairing Record: Blue and Red LED flash once at the same time.
Reconnect Mode: Blue LED flash twice every 5 seconds.
Unconnected Standby Mode: Blue LED flash 2 times every 2 seconds.
Connected Standby Mode: Blue LED flash 3 times every 8 seconds.
Playing Music: Blue LED flashes 1 time every 6 seconds.
Dialing/Talking: Blue LED flashes 1 time every 6 seconds.
Low Battery: Red LED flash 2 times every 2 seconds.
Charging: Red LED is steady on.
Full Charged: Solid Blue LED.
Mic Mute: Red LED flashes 1 time every 6 seconds.

Maintenance Features:

Charging:

Charge the DELTON 20X when the red LED flashes.
Charging time is approximately 1.5 hours.
The solid red LED will change to a solid blue LED when fully charged.
Connect the Type-C end of the charging cable to the headset's charge port and the USB end to a charger (car charger, travel charger, computer USB, etc.).

Power Saving:

Automatic Shutdown: The headset automatically shuts down if there is no connection for more than 30 minutes.

Wired Operation:

Work With Cable: Use the Type-C to 3.5mm audio cable. Plug the Type-C end into the headset's charge port and the 3.5mm end into a phone or PC port.

Warranty:

Delton provides a 1-year warranty against defects in material and/or workmanship under normal use.
For warranty policy or to submit a claim, visit overtimebrands.com/pages/warranty-information.
The legal warranty period is governed by the legislation of the country where the product was purchased.
Users can register their product at overtimebrands.com.

Delton 20x - Product Description

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