HMB-18 Bluetooth Wireless Earphone Handsfree Business Headset with Large Battery

.Feature of the Product:

.Design rotates 180 degrees and fits both the left and right ear.
.Bluetooth V5.0 chip with stable single-channel transmission.
.The Bluetooth transmission range is ten metres.
.The hook has a unique shape and is only 12 grammes in weight, making it stable and comfortable.
.Change the song and adjust the volume.
.The headset's battery capacity is 250mAh.
.CVC 8.0 Noise Reduction
.3.7V is the working voltage.
.DC5V is the charging voltage.
.Time to charge: approximately 1 hour
.Time spent talking: approximately 25 hours
.Time spent listening to music: approximately 15 hours
.20–22kHz frequency response

.Among the items available are:

.1 pair of Bluetooth headphones
.1 * Charging device
.1 * Cable for charging
.1 * User Guide
.2 * Ear plugs