COUMI® TWS-834A Wireless Bluetooth Earbuds User Guide
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!
Google Fast Pairing
Package Content
Product Overview
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
- Initial UseFor the first charge, please remove the insulation film on charging port of the earbud.
- Power OnOpen the charging case, the earbuds will power on and you can hear prompt voice “Power On”.
- PairingOpen 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-834ABluetooth Version: 5.0BT Profiles: HFP/HSP/A2DP/AVRDPWireless Range: 360° 10mMusic Time: Up to 5 HoursUsed with the charging case: Up to 32 HoursCharging time: 1-1.5 HoursBattery 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.Charging Parameter: Earbuds:5v/30mACharging case: 5v/500mABattery type: Lithium ion batteryEarbuds: 3.7V, 35mAhCharging case:3.7V, 720mAhFrequency response: 20Hz-20KHzSensitivity: 98+3dB
Operation
Earbuds Operation Guide
Light Indication
Charging Case Indicator
FAQ
- The earbuds do not turn on.Please confirm the earbuds have power left, if not charged please charge up and then power on.
- Unsuccessful Bluetooth Pairing.Make sure that the earbuds are turned on and in pairing state, the pairing distance is kept within 1m.
- Some Bluetooth devices require a pairing password.Please enter “0000”
- Automatically Re-connect.When Power on, it will automatically re-connect to the last connected device.
- 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.
- 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!
- 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.
- 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.
- Do not place the device at a temperature that is too low or too high (under 0 °C or above 45 °C).
- Do not use the device during thunderstorms. Thunderstorms can cause the device to malfunction and increase the risk of electric shock.
*This product has been inspected and qualified*
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