Coumi Tws-834a Wireless Bluetooth Earbuds User Guide

coumi TWS-834A Wireless Bluetooth Earbuds

MODEL: COUMI TWS-834A

COUMI EQ

COUMI EQ app can customize sound curve for EACH user by testing your hearing and create sound curve accordingly,then save the sound curve into the earbuds. Once the sound curve has been saved,no matter what Bluetooth enabled player or what music you will choose, you can enjoy music by our earbuds with your own sound curve inside.
FREELY CUSTOMIZE MUSIC FOR YOUR EAR!

Download on the APP STORE

For Android

Google Fast Pairing

How to fast pair?

1. Turn on Bluetooth on the phone.
2. Pick up earbuds from charging case.
3. Move earbuds close to the phone.
4. Pairing request tab pops out on phone.
5. Click the tab,get connected.

Only supports to partial Android smartphone， furthermore you need to login your google account on your smartphone.

Package Content

• True Wireless Earbuds X1
• ChargingCase X1
• User Guide X1
• Type-C Cable X1
• Discount Card X1
• Warranty CardX1
• Quick GuideX1
  

Product Overview

Charging Case

Fitting

Pick up the earbud accordingly (R/L).
Rotate the earbuds according to the direction of the arrows to make the earbuds more stable fitting.

Instruction

1. Initial Use
   For the first charge,please remove the insulation film on charging port of the earbud.
2. Power On
   Open the charging case,the earbuds will power on and you can hear prompt voice “Power On”.
3. Pairing
   Open the device’s Bluetooth to search” COUMI TWS-834A” and hear the “Connected” sound after confirm to connect.

• The both(R/L) earbuds can be used separately.
•  The earbuds will automatically connect to device.

Technical Specification

• Item Number: COUMI TWS-834A
• Bluetooth Version: 5.0
• BT Profiles: HFP/HSP/A2DP/AVRDP
• Wireless Range: 360° 10m
• Music Time: Up to 5 Hours
• Used with the charging case: Up to 32 Hours
• Charging time: 1-1.5 Hours
• Charging Parameter:Earbuds:5v/30mA
• Charging case:5v/500mA
• Battery type: Lithium ion battery
• Earbuds: 3.7V, 35mAh Charging case:3.7V, 720mAh
• Frequency response: 20Hz-20KHz
• Sensitivity: 98+3dB

Battery Life:
Due to different systems, audio formats,personal usage habits (such as volume) of mobile phones and other devices, the battery life may vary for the specific situation.

Operation

Earbuds Operation Guide

Function	Left Ear	Right Ear	Voice Prompt
Power On	Open the charging case	Open the charging case	Power On
Play/Pause	Double Taps	Double Taps
Previous	Triple Taps
Next		Triple Taps
Volume+		Tap	At Maximum Tone
Volume-	Tap		At Minimum Tone
Answer	Double Taps	Double Taps	Tone
Hang Up	Double Taps	Double Taps	Tone

Light Indication

Charging Case Indicator

FAQ

1. The earbuds do not turn on.
   Please confirm the earbuds have power left, if not charged please charge up and then power on.
2. Unsuccessful Bluetooth Pairing.
   Make sure that the earbuds are turned on and in pairing state, the pairing distance is kept within 1m.
3. Some Bluetooth devices require a pairing password.
   Please enter “0000”
4. Automatically Re-connect.
   When Power on, it will automatically re-connect to the last connected device.
5. How long will it turn off automatically when it doesn’t connect?
   The earbuds will automatically turn off after 3 mins if it doesn’t connect with bluetooth devices.
6. How to Reset?
   Set the earbuds into pairing state:
   Keep the earbuds in the charging case,press and hold the reset button of charging case for 2 ~ 3s, the No.1 light of charging case will flash once every 0.5s, flash totally for 5 times,this means earbuds have disconnected from the smart phone and entered into pairing state,then you can search and connect to this earbuds on the smart phone.
   Clear the pairing history of the earbuds:
   Keep the earbuds in the charging case, press the reset button of charging case for 10s, the No.1 light will flash once every 0.5s , flash totally for 10 times, this means the pairing history of earbuds has been cleared.Close the lid of charging case for 3s and reopen the lid, then the earbuds will automatically power on and enter into pairing state, then you can search and connect to this earbuds on the smart phone.

Warning!

1. Do not remove or modify the earbuds for any reason, otherwise the earbuds may malfunction or burn, electronic breakdown or even completely damage the product.
2. This product has built-in electric lithium-ion battery. It is forbidden to disassemble, impact, squeeze or put into fire. If there is serious swelling, please do not continue to use it.
3. Do not place the device at a temperature that is too low or too high (under 0 ℃ or above 45 ℃).
4. Do not use the device during thunderstorms. Thunderstorms can cause the device to malfunction and increase the risk of electric shock.