Model: HB-22
Bluetooth specification: V5.3
Bluetooth Profile: A2DP,AVRCP,  HFP;HSP
Working voltage: 3.1V~4.2V
Charging voltage: 5V-1A
Horn Diameter: Ø13mm
Impedance: 32Ω
Sensitivity: 115±1.5dB
Frequency response: 20Hz–20KHz
Battery capacity of the headset: 40mAh
Battery capacity of the storage box: 300mAh
Transmission distance: >10M
Call/Playtime: About 7-8 hour
Waterproof: IPX5
Charging time of headset: About 1h
Charging time of the Charging box: About 2h

The HnB HB-22 is a wireless ear clip that lets you  listen to music and make calls without using your hands. It connects to your phone or other devices using Bluetooth 5.3 and has a range of over 10 meters. The earclip has a battery that lasts for up to 7-8 hours of call or playtime on a single charge.

It also comes with a charging box that can recharge the earclip multiple times. The earclip is water-resistant, so you can wear it even if you sweat or get caught in the rain. It has a comfortable design that fits snugly over your ear. Overall, the HnB HB-22 is a good option for people who are looking for a wireless earclip that is affordable and easy to use.