Wireless Bluetooth Earbuds, izone HBQ I7 Twins Mini Bluetooth V4.2 Car Stereo Headsets In-Ear Headphones Music Earphones With Build in Mic Noise Cancelling Hand-Free Calls[Both Ears] (White)

Descripción

Specification: Wireless Version: V4.2 + EDR Support Agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Frequency: 2.4GHz Impedance: 32 OHM Transmission: class2 Output power: 30mW Range: 33feet Frequency response: 20-20000Hz Talking Time: 3-4 hours Charging time about 1 hour (power indicator charging: red light; full power: red light off ,blue light on) Standby Time: 120 hours Battery: 60mAh rechargeable Li battery Operating voltage range: 3.0V-4.2V Mitou sensitivity: -42dB Product Size: Length 25MM* Width 15MM*High 35 MM Product Weight: 2x0.17oz Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger) Compatible phone: compatible with almost all the Android, Apple, Microsoft, Saipan system with Bluetooth mobile phone Package Content: 2*izone Bluetooth Headphones 1*USB Charging Cable 1*User ManualIMPORTANT NOTE: How to Connected Both Earbuds at the Same time:First, long press the MFB separately, until you see the red and blue lights flashing in the matching mode. Second, DOUBLE press any of the MFB, then you will hear Left channel and Side Channel.