SPECIFICATIONS Bluetooth Versionv4.2+EDR Supported ProfilesHSP,HFP, A2DP, AVRCP Frequency range2.40 GHz – 2.48 GHz Frequency response20Hz-20KHz Output Power3mW x 2 Input charging powerDC5V Wireless working distance≦10M Battery110mAh Charging time≦3Hours* Playback time16-20Hours* Standby time≧150Hours* MicrophoneBuilt-in Weight135g SO LIGHT, YOU’LL HARDLY KNOW THEY’RE THERE The Enter GO Powerbeat Flex wireless neckband headphones are
SPECIFICATIONS Bluetooth versionV4.2+EDR MicrophoneBuilt-in Speaker driver sizeΦ10mm Impedance32Ω Driver DB Value118±3dB at 1Khz Frequency response20Hz-20KHz Input charging powerDC5V Mic Sensitivity40±3dB Battery100mAh Charging time1-2hr* Playback time4-6hr* Standby time80 to 100hr Operating distance up to 33ft RICH AND POWERFUL VOICE Bluetooth 4.2 chip brings high-fidelity crisp sound, smooth Bluetooth transmission and superior communication
