USAMS Wireless Bluetooth Earphones Microphone MIC Stereo Handfree Bluetooth 4.1 Headset HD Noise Reduction For iPhone Samsung

14.77 8.13

Product ID: 18404 SKU: 32841796610 Category:

Bluetooth wireless headset


Features and specifications:

• Bluetooth version: 4.1
• Supported protocol: A2DP, AVRCP, HSP, HFP, APTX
• Working frequency: 2.402 – 2.480 GHz
• Sensitivity: -80dBm
• Transmission range: ≤ 10 meters
• Signal to noise ratio: ≥ 90dB
• Frequency response: 60Hz to 20KHz
• Speaker unit: 10 mm, 32R
• Battery: 3.7 V, 55 mAh
• Music time: 5 hours (approx.)
• Talk time: 4 hours (approx.)
• Charging time: 1.5 hours (approx.)


Bluetooth headset (LK Series)


Remote photography to capture important moments

1. Short press multi-function key 3 times to turn on/off the camera mode
2. Press and hold the multi-function key for 2-3 seconds when the camera mode is on

Smart wireless Bluetooth

Bluetooth 4.1 broadband technology, with high-quality smart chip
provides audio transmission stability for HD calls and lossless music

Using the 10 mm 32R high-fidelity NdFeB speaker unit, the tri-band sound performance and acoustic echo processing lets you experience the dynamic sound

HD noise reduction call

Using CVC noise reduction, every word come through clear and tru


Simple and lightweight design is comfortable to wear and light enough not to be felt

Easy to operate
Only one multi-function key to perform multiple tasks

Switch machine: Long press 3 seconds

Hang up the phone: Short press

Music playback pause: Short press

Photo function: Long press 2-3 seconds

Switch between Chinese and English: Double click

Voice assistant

Provides clear reminders in various Bluetooth states

Three-step fast pairing

Step 1. Long press multi-function key for 4 seconds, red and blue light flashes alternately into the pairing state
Step 2. Search for Bluetooth and find “USAMS-LK” for pairing
Step 3. Click “USAMS-LK” to complete pairing

Intelligent simultaneous connection

Can connect two mobile phones at the same time

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