Ningbo Cstar Imp Exp EC149 TWS True Wireless Stereo Wireless Earbuds User Manual
- June 5, 2024
- Ningbo Cstar Imp Exp
Table of Contents
Ningbo Cstar Imp Exp EC149 TWS True Wireless Stereo Wireless Earbuds
WARNING
Please read and follow all of the instructions & safety precautions detailed
below prior to using this product. Failure to do so may result in serious
personal injury and / or property damage.
Safety Precautions
- Do not expose this product to heat sources (including open flame or direct sunlight)
- Do not expose this product to water or liquids. If liquid enters the product, immediately unplug the product from any connected power sources or devices.
- Do not disassemble or modify the product
- Avoid dropping this product (or any other heavy impact which might damage the internal circuit)
- In the unlikely event of any abnormalities (such as strange odor, overheating, leaking, color change, etc.), discontinue use immediately.
- Avoid cleaning this product using liquids or chemical substances (use dry cloth only)
- Only use attachments/accessories specified by the manufacturer
- Dispose of this item properly (do not dispose of it in trash receptacles and do not attempt to incinerate it)
- Do not leave this product unattended while it is in use or while it is being charged
- This product is not a toy: KEEP AWAY FROM CHILDREN
- Only re-charge this device using a USB port certified wall adapter (not included)
- Do not recharge via USB port on a computer
- When not being used for prolonged periods of time please charge every 3 months to avoid damaging the battery
EC149 User Manual
The EC149 is a TWS (True Wireless Stereo) wireless earbuds with a portable
charging case. Please see below user instructions.
Specifications
This item is made with 35% wheat husk, an environmentally friendly and sustainable material.
-
Model No.: SL411
-
Item No.: EC149
-
FCC ID: 2ABHA0098
-
Wireless Earbuds:
- Battery Type: Grade A Non-Recycled Lithium-Polymer rechargeable battery
- Battery Duration/Lifespan: up to 300 charges/discharges
- Battery Capacity: 30 mAh x 2 earbuds
- Power Input & Current: DC 5V/0.06A
- Sound Output: 0.3W x 2 earbuds
- Sensitivity: 107dB
- Frequency Response: 20Hz-20KHz
- Distortion Rate: 2%
- Wireless Version: V5.1
- Range of Wireless Communication: within 10 meters/33 feet (TWS earbuds to electronic device)
- Charge Time (0-100%): up to 1.5 hour
- Playback Time: Up to 4 hours (played at 50% volume)
-
Charging case:
- Battery Type: Grade A Non-Recycled Lithium-Polymer rechargeable battery
- Battery Duration/Lifespan: up to 300 charges/discharges
- Battery Capacity: 300 mAh
- Power Input & Current: DC 5V/0.3A
- Power Output & Current: DC 5V/0.06A
- Charge Time (0-100%): Up to 1.5 hours
NOTE: a fully charged EC149 charging case can recharge the TWS earbuds up to 3 times (from 0- 100%)
-
Included in the box:
- 1 EC149 wireless earbuds with charging case
- 1 micro USB/USB charging cable
- 1 user manual
-
Product Size: 2 11/16” x 1 ¾” x 13/16” / 6 13/16cm x 4 ½ cm x 2cm
-
Net Weight: approx. 42g / 1.48 ounces
Product Map
No | Description |
---|---|
1 | Micro-USB charging port |
2 | LED battery status indicator (Case) |
3 | Input Power LED indicator N/A(Case) |
4 | Left earbud LED indicator/Left microphone |
5 | Touch sensor Multi-function button (Left Earbud) |
6 | Right earbud LED indicator/Right microphone |
7 | Touch sensor Multi-function button (Right Earbud) |
8 | Earbud charging receptors |
Operation
-
On:
- Remove earbuds from the EC149 case, or
- Press & hold the multi-function buttons of Left & Right earbuds (see #5 & #7 on Product Map above) to turn the power ON. EC149 will automatically pair between Left & Right earbuds (allow up to 30 seconds for Left & Right earbuds to auto-pair during initial use). A short melody from earbuds indicates the EC149 has been successfully paired.
Once EC149 TWS earbuds are paired to each other, it is automatically in WIRELESS mode. NOTE: previously paired devices will automatically connect to the EC149
-
2. Off:
- Place both earbuds in the charging receptors slot of the EC149 case, or
- Press & hold the multi-function button on one of the TWS earbuds & both earbuds will power OFF. Both earbuds will automatically power OFF after 3 minutes of idle time.
Wireless Earbud Pairing
Stereo Mode:
- Remove both earbuds from the charging case
- The EC149 earbuds will automatically power ON. If blue & red flashing LEDs do not appear on the earbuds, press & hold the multi-function buttons on both Left & Right earbuds (see #5 & #8 on Product Map above) to power ON. The primary earbud will flash red & blue LED quickly while the Secondary earbud will flash blue LED intermittently. (NOTE: allow up to 30 seconds for Left & Right earbuds to auto-pair during initial use).
- Enable Bluetooth function on your electronic device. Search for SPECTOR EC149 & pair the devices (slow flashing blue LED on each earbud indicates that the EC149 has been successfully paired to your audio device)
- To DISCONNECT both earbuds from wireless pairing, press & hold the multi-function button on one of the earbuds until LED is powered OFF.
Mono Mode:
- Remove one earbud from the charging case
- The EC149 earbud will automatically power ON. If blue & red LED do not appear on the earbud, press & hold the multi-function buttons on Left or Right earbud (see #5 or #7 on Product Map above) to power ON.
- Enable Bluetooth function on your electronic device. Search for SPECTOR EC149 & pair the devices (flashing blue LED on the earbud indicates that the EC149 has been successfully paired to your audio device)
- To DISCONNECT from wireless pairing, press & hold the multi-function button on the earbud until LED is powered OFF.
NOTE: repeat step 1-3 to pair the other EC149 earbud with a different audio device.
Wireless Mode
- Play/Pause & Answer/End incoming calls: Gently tap ONCE on either one of the multi-function buttons of TWS earbuds (NOTE: the EC149 multi-function buttons have an integrated touch sensor feature, where gentle tapping is required only)
- Reject incoming calls: Gently tap & hold one of the multi-function buttons of EC149 earbuds.
- Redial last incoming caller: Gently tap twice quickly on either one of the multi-function buttons of EC149 earbuds
- Skip songs: gently tap & hold either-or of the multi-function buttons of EC149 earbuds for 5 seconds
- Volume control/previous songs must be controlled directly on your audio device
NOTES:
- Although each earbud has a built-in microphone, only the microphone on the Primary earbud will be used in Stereo mode
- Music will automatically stop playing when the EC149 earbuds are placed in the wireless charging receiver. When both earbuds are removed from the EC149 wireless charging receiver, press play on your electronic device to resume playing music.
To Charge the EC149
Earbuds:
- Place both earbuds into the charging slots of the EC149 case. The EC149 charging case will automatically power ON & start charging the EC149 earbuds once they are placed in the charging slots.
- Flashing red LED on Left & Right earbuds indicate that the device is charging (Red LED will automatically power off to indicate that the EC149 earbuds are 100% fully charged)
NOTES:
- If red LED on EC149 earbuds do not appear while charging in charging slots, lightly push the earbuds down to align the charging receptors of earbuds (see #8 on Product Map above) & power case in charging position
- To indicate the EC149 is low in battery, a red LED will flash quickly on earbuds & power case & will automatically power OFF
Charging Case:
- Insert micro-USB into the EC149 & connect the USB output to a certified wall adapter (not included)
- Flashing blue LED indicates the EC149 is charging (Blue LED will automatically power off once the EC149 is 100% fully charged)
- To stop charging, remove the micro-USB/USB charging cable from the EC149 charging case
NOTE: the LED lights on EC149 charging case also act as a charge case battery status indicator.
Power Indicator | Power Percentage |
---|---|
1 LED | <25% |
2 LED | 25-50% |
3 LED | 50-75% |
4 LED | 75-100% |
CAUTION:
Risk of Fire and Burns, don’t open, crush, disassemble and dispose of in fire.
Accessible surfaces held or touched for short periods only. Don’t heat above
50°C or Incinerate. Follow Manufacturer’s Instructions
FCC STATEMENT
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
- this device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Warning:
Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment