Bluetooth headset - mono single ear

Suits most if not all mobile phone with bluetooth calling function. This sleek device is only 3.5cm l x 1.4cm w x 1.0cm h with a standard ear bud diameter of 1.5cm. Earphone bluetooth version version 2.1. Battery type lithium battery. Hands-free function. Effective talk range up 10m. Up 4 hours talk time and up 5 days standby time. Device is not pre-charged must be fully charged before first time use. Do not expose the earphone rain or any liquid model MD02019 electronics photography.