B39 Bluetooth Wireless Headphones With Noise Cancellation

B39 Bluetooth Wireless Headphones With Noise CancellationExtra bass Wireless Bluetooth HeadphoneBluetooth 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