Harman Kardon Neo Bluetooth version 4.2 Support A2DP V1.2, AVRCP V1.5, HFP V1.6, HSP V 1.2 Transducers 1 X 40mm Output power 3W RMS Frequency response 130Hz – 20kHz Signal-to-noise ratio >80dB Bluetooth transmitter power 0 – 9dBm Bluetooth transmitter frequency range 2.4 02 – 2.480GHz Bluetooth transmitter modulation GFSK, π/4 DQPSK, 8DPSK Dimension 110 x 110 x 34.1mm Weight 251g Battery type Lithium-ion polymer (3.7V/1000mAh) Battery charge time 3 hours 5V, 0.5A Music playing time up to 10 hours (varies by volume level and audio content) الماركة ماركة اخرى الحالة جديد