HMB-18 Business Bluetooth Single Ear Headset Free Hands Earphones Double Noise Reduction Sports Headphones - Black

• The soft rubber ear hook design is adopted, and the ear hook can be adjusted according to different ear types. Automatic fit, more painless to wear
  

• Breakthrough 180° rotary earpiece for free conversion of left and right ears and adjustment of angle Answering from this time is no longer restricted

• Equipped with Bluetooth low-power chip, with 250 mAh large capacity polymer lithium battery. Multi-directional low energy design, giving you al day companionship

• 12g light and easy to work with your office as light as 12g. Wearing it in my ear can hardly feel the weight, and wearing it for a long time is still comfortable

• Closed front cavity design, high-density reinforced ABS material cavity. Custom ?8 high volume unit, selected 10mm high-quality composite diaphragm drive unit. Reproduce the sound quality by adjusting the equalizer

• Drag two smart connections: you can connect two mobile phones or computers at the same time, work and play, and switch at any time. Connect the device, real freewheeling

Specifications:

• Model: HMB-18

• Bluetooth version: V5.0

• Talk time: about 20-25 hours

• Music time: 18-20 hours

• Signal range: 10m

• Battery capacity: 250mAh

• Standby time: about 280 hours