Intex Jogger BT 0.25W POWER CONSUMPTION DC 3.7V- 4.2V STANDRAD operative VOLTAGE 20Hz-20KHz FREQUENCY RESPONSE thirty two OUTPUT imminence obtainable Color Black internet Weight 306 g Power offer Li Batt. (BL-5B) 300mAh/3.7V S/N quantitative relation > 80dB Power Consumption 0.25W electro-acoustic transducer Output power 10mW x a pair of Standard operative Voltage DC 3.7V- 4.2V electro-acoustic transducer Output power 10mW x a pair of Battery Output Current four Hrs Battery Charging Time three Hrs electro-acoustic transducer Socket 3.5mm Headphone(Receiver) Wireless Bluetooth Version Version three.0 Max. transmit power < 4dBm Power Sensitivity < -83dBm vary ten Meters information Rates 8Kbps - 32Kbps Frequency Response 20Hz-20KHz Output imminency 32 E Wireless multimedia system earphone compatible with TF/ AUX (Stereo)/ BT (Calling) AUX audio input compatible with PC/ TV/ Mobile Digital FM playability atomic number 11 Digital controls affirmative (Play/Pause/Mode, Prev, Next, Vol-, Vol+, Calling) show affirmative (LCD show with Backlight) ON/OFF switch affirmative (Sliding Type) Charging indicator affirmative (Red LED) Charging purpose affirmative (Mini USB Socket)