Wireless Bluetooth Noise Canceling Over Ear Headphones Stereo Headset w Micropho

Description

Feature:
1. Perfect sound quality. It offers perfect sound quality and clear communication no matter when listening to music or making a call.
2. Compatible with most Bluetooth devices, including all Android and IOS smart phone.
3. Easy to wear, perfect for your daily life.
4. Ultra long battery life. The Bluetooth headphone supports up to 4 hours of playing music, 2.5 hours of talking with 400mAh polymer Li ion battery for one off full charge.
5. Built in Bluetooth 5.0 chip, easy to pair with your smart phones, tablets and other Bluetooth enabled devices. you can enjoy skip-free music in a 10-meter working distance.
6. Built-in HD microphone, offering crystal clear sound for hand free conversations.
7. Build-In TF Slot and maximum support 32GB TF card. (Note: The TF card is not included)
9. Foldable design make it easier to carry and save your space, you can bring it wherever you want to go. (TF mode only support for MP3 format.)
Specification:
Item Type: Bluetooth Headphone
Bluetooth version: v5.0
Bluetooth mode support: A2DP 1.2, AVRCP 1.4, HFP16
Frequency: 2.402-2.480GHz, 2.4G ISM band
RF performance: receiver sensitivity: -84dBm; transmit power up to 4dBm
Frequency response: 20 Hz-20 kHz
Signal to noise ratio: 70dB;
Total harmonic distortion rate (THD) 0.1%
Power indicator: red and blue flashing
Headphone battery: 400mAh lithium battery
Charging time: 2.5 hours
Call time: about 12 hours
Play time: 4 hours
Standby time: up to 20 days
Working temperature: -20 ° C -55 ° C.
Other functions: support TF card (maximum 32G, need to purchase separately) support status indicator, charging indicator display
Color:Black