Vender Roswetty S109 Wireless Bluetooth Earphones Single Ear Hook Business Sports Stereo Headset CO al mejor precio

S109 Wireless Bluetooth Earphones Single Ear Hook Business Stereo Headphones Headset Handsfree Sports Earphones With Microphone Product Feature: 180 degrees rotating design, suit for left and right ear. bluetooth V5.1 chip,stable singal transmission. Bluetooth transmission distance: 10 meters. Creative hook design and only 10g weight,stable and comfortable. Support adjust volume and change music Battery capacity of the headset: 150mAh Noise Reduction: CVC 8.0 Working voltage: 3.7V Charging voltage: DC5V Charging Time: about 1 hours Talking time: about 25 hours(Depends on the volume) Music time: about 20 hours(Depends on the volume) Frequency response: 20 - 22kHz Products include 1 * Bluetooth headsets 1 * Charging cable 1 * User Manual