B39 Bluetooth Wireless Headphones With Noise Cancellation-RedExtra bass Wireless Bluetooth Headphone Bluetooth Wireless Headphones For PC And All SmartphonesWireless Bluetooth 5.0 Stereo HeadsetFoldable Wireless Bluetooth Headphone With 3.5mm Audio

Specifications:

Bluetooth Version: V5.0

Support Bluetooth Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5

Frequency: 2.402-2.480GHZ, 2.4G ISM band

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 Charging: rechargeable 400MAH lithium battery

Charging Port: USB charging interface

Normal Charging Time: 2.5 hours

Talk Time: up to 10 hours

Standby Time: up to 20 Days

Operating Temperature: -20℃ - 55℃

Description:

1. HiFi Powerful Bass Stereo Sound Effect 

2. Comfortable Over-Ear Fit

3. Comfortable and Foldable

4. Wireless and Lightweight

5. Built in Microphone

6. Ever Power Off, Both Wireless & Wired: 

The wireless mode: A built-in 400mAh battery provides up to 8-10hr music time or talking time in a single charge. 

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

7. Bluetooth 5.0: 

The Bluetooth 5.0 CSR Chipset, lower power consumption, superior compatibility. Compatible for all the mobile Phone, Tablet PC, Notebook, any devices with bluetooth function Or has A 3.5mm Audio Jack.

8. 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. 

9. Colorful LED Light: 

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

Package Included:

1 Headphone

1 Charging Cable

1 3.5mm AUX Audio Cable

1 User Manual

Specifications

KEY FEATURES

1.Colorful LED lights: seven-color transform cool breathing light, which will help you be more charming.

2.Headphones have a variety of options for listening. With a built-in TF card slot, you can use the TF / Micro SD card with the loaded MP3 music and listen to the song directly on the headset.

3.Designed with Bluetooth 5.0 and higher compatibility.Compatible with all phones, tablets, laptops, any Bluetooth-enabled device or device with a 3.5mm .

4.Built-in microphone: Supports hands-free calling and voice report caller ID.

5.Soft leather ear pads and a retractable headband reduce the burden on your ears.

6.Power indicator: Red and blue indicators flash alternately.

7.Headphone charging: rechargeable 400MAH lithium battery.

8.Normal charging time: 2.5 hours.

9.Talk time: up to 10 hours.

10.Standby time: up to 20 days.

WHAT’S IN THE BOX

1 Headphone

1 Charging Cable

1 3.5mm AUX Audio Cable

1 User Manual

SPECIFICATIONS

SKU: GE779EA1C8IW8NAFAMZ

Product Line: B39 Bluetooth Wireless Headphones With Noise Cancellation-Red-Elc Tech-COD

Model: B39 Bluetooth Wireless headphones with a Strong Battery

Production Country: China

Weight (kg): 0.32

Color: Red

Main Material: ABS