Main Features‎:‎VEVA E12 wireless Bluetooth 4.0 headsetPerfect for you when you are driving carLightweight and portableSupport hands‎-free talking‎,‎ volume control‎,‎ voice promptBuilt‎-in 55mAh rechargeable Li‎-ion battery‎,‎ lasts for 3.5 hours talking time Brand‎:‎ VEVA Model‎:‎ E12 Color‎:‎ Black‎,‎White Wearing type‎:‎ In‎-Ear Function‎:‎ Answering Phone‎,‎Bluetooth‎,‎Microphone‎,‎Song Switching Connectivity ‎:‎ Wireless Application‎:‎ Mobile phone Plug Type‎:‎ Micro USB Impedance‎:‎ 32ohms Talk time‎:‎ 3.5h Music Time‎:‎ 3.5h Standby time‎:‎ 100h Charging Time ‎(‎h‎)‎‎:‎ 2h Micphone Sensitivity‎:‎ ‎-42dB FM frequency range‎:‎ 2.402‎-2.480GHz Bluetooth‎:‎ Yes Bluetooth version‎:‎ V4.0 Bluetooth distance‎:‎ W/O obstacles 10m Bluetooth protocol‎:‎ A2DP‎,‎AVRCP‎,‎HFP‎,‎HSP Bluetooth mode‎:‎ Hands free‎,‎Headset Battery Capacity‎(‎mAh‎)‎‎:‎ 55mAh Package weight‎:‎ 0.056 kg Product size ‎(‎L x W x H‎)‎‎:‎ 6.30 x 2.40 x 1.50 cm / 2.48 x 0.94 x 0.59 inches Package size ‎(‎L x W x H‎)‎‎:‎ 9.50 x 5.50 x 3.50 cm / 3.74 x 2.17 x 1.38 inches Package Contents‎:‎ 1 x Bluetooth Headset‎,‎ 1 x English User Manual‎,‎ 1 x Micro USB Cable