SEP Sleeper - Earphones SENCOR - Free user manual and instructions
Find the device manual for free SEP Sleeper SENCOR in PDF.
| Product Type | In-ear sleep earphones |
| Brand | Sencor |
| Model | SEP Sleeper |
| Driver Unit | 10 mm dynamic |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Sensitivity | 105 dB |
| Bluetooth Version | 5.0 |
| Battery Type | Lithium-ion, 40 mAh per earbud |
| Battery Life (Playback) | Up to 6 hours |
| Charging Case Battery | Lithium-ion, 300 mAh |
| Charging Time | Approximately 1.5 hours |
| Weight (Single Earbud) | Approximately 4 g |
| Weight (Charging Case) | Approximately 35 g |
| Water Resistance | IPX4 (sweat and splash proof) |
| Noise Cancellation | Passive noise isolation (ear tips) |
| Controls | Touch controls for play/pause, volume, calls |
| Compatibility | iOS, Android, Bluetooth devices |
| Cleaning | Wipe with dry cloth; do not use liquids |
| Safety | Low volume recommended for hearing protection |
| Spare Parts | Replacement ear tips (S/M/L) included |
Frequently Asked Questions - SEP Sleeper SENCOR
User questions about SEP Sleeper SENCOR
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
Download the instructions for your Earphones in PDF format for free! Find your manual SEP Sleeper - SENCOR and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SEP Sleeper by SENCOR.
USER MANUAL SEP Sleeper SENCOR
natural_image
Line drawing of a pair of earbuds with a headband and control panel (no text or symbols)USER'S MANUAL Wireless headphones with hybrid ANC technology
natural_image
Line drawing of an insect head with curved body and tail (no text or symbols)
1. Supply content
1× BT Headphones
1× User's manual
1× USB-C charging cable
2. BT headphones and controls description
|1| Volume up button (short press)
- go to the next track (long press)
|2 | "ON/OFF" button (long press)
- PLAY/PAUSE (short press)
- answer (short press) / reject (long press) / end (short press) an incoming call
|3| Volume down button (short press)
- go to the previous track (long press)
|4| ANC button with LED status indicator for BT headphones
- Transparent mode, ANC mode (noise cancellation), ANC OFF (basic mode)
|5| LED charging indicator
|6| USB-C charging connector input
|7| ANC status indicator
ILI Left audio channel
|R| Right audio channel
3. Putting into operation
Before first use, be sure to read the safety instructions contained in this user's manual carefully.
Before first use, start charging the headphones to the maximum level.
Turning on the headphones – press and hold the power button in the default position and wait for the headphones to greet you.
Turning off the headphones – press and hold the power button in the default position and wait for the headphones to announce the shutdown.
Note: To prevent damage to your hearing, always keep the volume level of your device to a minimum before connecting BT headphones to your mobile device.
Note: The BT headphones will turn off after a longer period of inactivity unless they are paired to another device.
4. Bluetooth
The headphones are equipped with a two-channel BT module. This means that it is possible to have headphones connected to two devices at the same time. The audio signal will come from the last connected device until there is a state change in the other device (for example, an incoming call). The audio signal source used will then be replaced by a
second audio signal source. You cannot operate both audio signals simultaneously.
To pair the BT headphones with your mobile device, do the following:
Turn on the BT speaker and search for its Bluetooth name "SEP SLEEPER ANC" on the device to which you wish to pair and start the pairing process. If you are requested to enter a pairing code while your device and the BT headphones are pairing, use the following code: "0000".
To cancel the pairing process, disconnect the BT headphones from your mobile device (cancel the Bluetooth pairing).
Note: To ensure a stable Bluetooth connection, make sure that the distance between the BT headphones and your paired device is kept within 10 meters. Depending on ambient interference, in some cases it may be necessary to maintain a shorter distance between the BT headphones and the paired device.
5. Ambient Noise Cancellation (ANC)
The ANC function suppresses ambient noise. Transparent mode enhances ambient noise. Press the ANC button on the right headphone to switch on, off or change the mode. The mode change will be notified by an appropriate message.
Note: If you are in an unfamiliar environment, do not use the ANC function to avoid injury. More battery power is consumed while listening to music and the ANC function is switched on.
6. LED Indicator
Red solid LED – charging process
Bleu LED indication – charging process completed
Blinking white LED – the headphones are ready for pairing
White solid LED – headphones playing music
Green LED – ANC/Transparent mode on
7. Charging
A fully charged battery provides power for several hours of operation at normal volume levels. A high volume consumes more battery power; therefore, we recommend listening at normal volume levels. Charging of the BT headphones will be indicated by a red LED. The blue LED during the charging process to indicate a fully charged battery.
Caution: For charging, use only the original accessories supplied with the appliance. To maximize battery life, it is advisable to start charging the battery only after a low battery condition (10–20%) has been reported. Charge continuously until fully charged. If the battery life is already very short, it is exhausted and we recommend you contact an authorised service centre for more information.
Tip: A low battery is first reported at 20% and then at 10%. We recommend that you start charging to full level at the first sign of a low battery.
Recommendation: If your headphones are not to be used for an extended period of time, we recommend to fully charge the batteries once every two to three months.
Specification:
- Bluetooth Version 5.3
• Working time: 20 Hours (BT+ANC) 30 Hours (Bluetooth)
• Standby time: 200 Hours - Charging time: 3 Hours
- Battery capacity: 500 mAh
• Product weight: 266 g - Noise reduction: 30 ± 3 dB
• ANC Frequency: 20-1000 Hz - Impedance: 32 ± 15%
- Speaker size: 40mm
• Frequency response: 20-20 kHz - Sensitivity: 110 ± 3 dB
- Bluetooth chipset: JL7018F8
- Bluetooth range: 2.402 GHz-2.480 GHz
• Working Distance: 10 Meters - Aux Cable: USB-C to 3.5 mm
- Charging Cable: USB-C
- Feature: Hybrid ANC
• Maximum Transmitter Power 100 mW @ 2.4-2.4835 GHz
• Support Profile: a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/l2cap
Safety Notice:
Please observe the rules of the Country or Region which you are in while driving.
Do not disassemble or modify the headset at any reason, otherwise, It may damage or burn the headset. If there is any quality problem, please send headset to authorized service center for repairing.
Please keep the equipment along with all the accessories out of the reach of children and pets.
Extreme temperatures will cause the device deformation, reduce the charging capacity and shorten the working life.
Please do not immerse the earphone into water. Guarantee will be lost if damage is caused by immersed into water.
It will damage your hearing if you listen with high volume for a long time. It is recommended that only use the lowest volume which is necessary for speaking and listening to music.
Instructions and information regarding the disposal of used packaging materials
Dispose of packaging material at a public waste disposal site.

Disposal of used electrical and electronic appliances
The meaning of the symbol on the product, its accessory or packaging indicates that this product shall not be treated as household waste. Please, dispose of this product at your applicable collection point for the recycling of electrical & electronic equipment waste. Alternatively in some states of the European Union or other European states you may return your products to your local retailer when buying an equivalent new product. The correct disposal of this product will help save valuable natural resources and help in preventing the potential negative impact on the environment and human health, which could be caused as a result of improper liquidation of waste. Please ask your local authorities or the nearest waste collection centre for further details. The improper disposal of this type of waste may fall subject to national regulations for fines.
For business entities in the European Union
If you wish to dispose of an electrical or electronic device, request the necessary information from your seller or supplier.

Disposal in other countries outside the European Union
If you wish to dispose of this product, request the necessary information about the correct disposal method from local government departments or from your seller.
This appliance complies with EU rules and regulations regarding electromagnetic and electrical safety. Changes to the text, design and technical specifications may occur without prior notice and we reserve the right to make these changes.
Hereby, FAST ČR, a.s. declares that the radio equipment type SEP SLEEPER is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address: www.sencor.eu
1. Obsah balení
Manufacturer: FAST CR, a.s.
U Sanitasu 1621
25101 Ricany
Czech Republic