B39 NEW Wireless Bluetooth Headphones Colored LED Lights Gaming Headset Stereo Headphone & Mic Audio Colorful Cable Card Charging Usb Mp3 Noise Electronic

✅ HiFi Powerful Bass Stereo Sound Effect:

40mm diaphragm speaker drivers, deep bass stereo sound, enjoy the wireless high quality music

✅ Comfortable and Foldable:

Technical ergonomics design with soft earmuffs simulated to human skin texture,No discomfort after long-time wearing.

✅ Built in Microphone:

supports hands-free call and voice reporting incoming call number. With the latest enhanced technology makes you voice sound clearer in noisy environments

✅ Multi-Functions:

headsets have several options for listening enjoyment. Built in TF card slot and you can use a TF/Micro SD card with loaded MP3 music and listen to the songs directly on your headsets.

✅ Light LED colour:

Seven-color transform cool breathing light, shine everywhere, anytime.

✅ Both Wireless & Wired:

1. The wireless mode: A built-in 400mAh battery provides up to 10-hr music time or talking time in a single charge;

2. The Wired mode: you can also use it as a wired headphone with the provided audio cable so the headphones will never power off.

Specifications:

Name:B39

Use: wireless headset, voice headset

Bluetooth Version: V5.0

Frequency: 2,402-2,480GHZ, 2,4G ISM band

RF Performance: receiver sensitivity: -84dBm; Power up to 4dBm

Frequency Response: 20 Hz - 20 KHz

Signal to Noise Ratio SNR : 70Db;

Total Harmonic Distortion Rate THD 0.1%

Power Indicator: Red and blue lights alternately flashing

Headset battery capacity:400MAH

Charging Port: USB charging interface

Normal Charging Time: 2.5 hours

%s %sTalk Time: up to 10 hours

Standby Time: up to 20 Days

Charge indicator Other Features: support status indicator, charge indicator display

📦 Package Included:

1 x Headset