3/4/5 pieces Wireless Headphones Headband With Microphone Bluetooth 250mah

PACKAGE INCLUDED
3 or 4 or 5x Bluetooth headphones
3 or 4 or 5x 3.5mm audio cable(1M)
3 or 4 or 5x Type C charging cable
3 or 4 or 5x User Manual

Designed with a woven mesh headband and memory foam ear cushions for an exceptional fit.
Easy configuration, usage detection system and immediate device change to offer a magical experience.
Easily share what you're listening to between two pairs of AirPods connected to your iPhone, iPad, iPod touch, or Apple TV.

##HANDS-FREE CALLS AND BUILT-IN MICROPHONE##
Please note: The microphone only works in wireless mode. Bluetooth headphones provide a fast and stable connection with your Bluetooth-enabled devices such as cell phones, tablets, PCs, TVs within 10m, with a high-quality built-in microphone for hands-free calling.

Bluetooth 5.1 version:
The adjustable headband gives your headphones impressive flexibility so they can adapt to the shape of your head for the perfect fit.
Specifications:

Parameters:
1. USB charging; DC 5V input
2. Battery;250 mAh
3. Wireless frequency: 2.402 -2.480 GHz
4. Wireless distance: 10 meters
5. Frequency response: 20hz-20khz
6. Output power: 15MW*2
7. SNR: 88db
8. Charging time: 2 hours
9. VIDEO time: 6 hours
9.Bluetooth 5.1
10. Compatible with any type of smartphone with Bluetooth connection

Note: indicator light:
1. Wireless state: The red and blue light flashes quickly in the paired state, and the blue light flashes slowly after successful pairing.
2. Charging status: The red light turns on during charging and turns off after charging.