Long Lasting Battery S530

Sound quality of the product is very good • impedance: 32 ohm • bluetooth version: bluetooth v4.1 + edr • bluetooth use band: 2.4ghz • power level: class ii • frequency response: 20-20000hz • operating voltage range: 3.0v-4.2v • mitou sensitivity: -42db • with a2dp / avrcp high quality stereo audio transmission and remote control protocol • powerful noise de-noising circuit (active noise reduction) • charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).) • product net weight of about 5g • talk time is about 3-4 hours • music time about 2-3 hours • standby time is about 120 hours • the charging time is about 60 minut