Vender [I] S109 Wireless Bluetooth Earphones Single Ear Hook Business Sports Stereo Headset [HOT] 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