Model: HB-22Bluetooth specification: V5.3Bluetooth Profile: A2DP,AVRCP,  HFP;HSPWorking voltage: 3.1V~4.2VCharging voltage: 5V-1AHorn Diameter: Ø13mmImpedance: 32ΩSensitivity: 115±1.5dBFrequency response: 20Hz–20KHzBattery capacity of the headset: 40mAhBattery capacity of the storage box: 300mAhTransmission distance: >10MCall/Playtime: About 7-8 hourWaterproof: IPX5Charging time of headset: About 1hCharging 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.