MP3 Sunglasses Bluetooth S604

Features

●Polarized lenses (anti-scratch) & TR 90 frame
●Continuous playing time: 8 hours
●Recharging time: 2 hours
●Bluetooth Vision: V1.2
●Operating frequency：2.4GHZ
●Power: 230mAh/3. 7V macromolecule polymer li-ion recharging battery
●Standard charging time：3 hours
●Talk time：up to 6 hours
●Standby time: up to 150 hours
●Effective distance：10 meters
●Weight:18g
●CE & FCC certificate