Product features

  • True wireless Bluetooth 5.0 technology let you enjoy incredible sound quality with deep bass and crystal crisp treble. Just power on the both earbuds,they will sync and pair with your phone automatically, never worry about lost connection. Real wireless earbuds, wireless music listening, hand-free phone conversation, and get rid of wire mess
  • The Bluetooth Headphone build-in 55mAh lithium battery. Provide up to 4 hours playing time. Portable charging case built-in 500mAh battery supports 5 times fully charging. Free your hands or pockets from bulky devices but continue to enjoy personal time
  • The earphones are very easy to control,if the earphones have been connected ,when turned on it will automatically match the last connected mobile phone and in order to save power,when the smart phone is out of range for 3 minutes and the earphones isn’t in the charging case,or the connected for more than 3 minutes after the earphones is turned on,the earphone will automatically turn off the power
  • Usams Earbuds ensure that you don’t miss any part or component of your music. The Bass from the amazing earbuds is to the standards and recommendable for your ear safety. The music output is HD stereo audio that will make not want to quit listening. In a matter of seconds, you are in your euphonic music world
  • 100% SATISFACTION GUARANTEE: With 6 months Manufacturer's Warranty and 30 days no-questions-asked return policy. We just want your 100% satisfaction

Product Description

When use the USAMS Products,We Do Not Compromise with Anything Less Than Perfection When It Comes To Product Quality


Bluetooth Version:Bluetooth V5.0+EDR

Bluetooth Frequency Range:2.402GHz-2.480GHz

Calling time:5H

Playing time:6H

Standby time:60H

Charging current:5V-50mA

Bluetooth range:10m

Battery capacity:55mA

The Weight of Whole Set:60g

Charge for approximately for an hour( Power Indication:red light, full charge; blue light, the red light disappear)

Power:DC 5V(Round Hole Interface), USB Port,Cellphone Charger, Car Charger

Including:Earphones+USB Cable+Manual+Package Box+4 Earbuds caps

How to Switch Languages Mode?
Three-tap the “L” or “R” earbud when not on a call to switch Language mode. Both English and Chinese are available.
Steps to switch from Mono mode to Stereo mode
Step 1: Open the Bluetooth on Settings, find the “USAMS-LN”. Forgot this device, then trun off the Bluetooth.
Step 2: Turn off both right earbud and left earbud manually. -Press the Multi-function button 8s on both R&L earbuds until LED indicator go out and release your hands.
Step 3: Press both earbuds at the same time, don’t release about 20s until LED indicator go out (both earbuds turn off ), then put them back to charging case.
Step 4: Take out both earbuds from charging case, earbuds will turn on automatically. No any further operation. Please don’t touch the touch area, when left earbud’s LED green light and the white light alternately flash, left earbud and right earbud will connect with each other.
Step 5: Turn on your phone’s Bluetooth, search the devices in the Bluetooth panel of the phone. The device ID is “USAMS-LN”, and click it to connect.

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