
ALWUP Bluetooth earphone Wireless Headphone Bone Conduction Stereo Sports Headset for Phone with Microphone 8GB MP3 Player
Specification Product Dimensions:137.3*123.66*49 MM Weight: 39g Blue tooth Version: V4.2 Support Bluetooth profile: A2DP、AVRCP、HSP、HFP Bulit-in 8GB FLASH Memory (16GB~128GB optional), it can play the music from the flash disk directly,this is not only a bone conduction headphones but also a portable MP3 Player Support Pedometer (Optional) APP\APK connect mobile phone (Downlaoding APP name: Earshield) Telegram phone number (the headphone will voice broadcast the caller ID) Battery: 180mAh Polymer battery Play time: 5hours Standby time: 10days Effective range: 10m (33feets) Mono/Stereo: Stereo Bluetooth Class: Class1, Class2, and Class 3 PA Receiving Sensitivity: 88dBm Impedance: 32Ω Max power: 1W S/N: 75dB Frequency range:20-20KHz Mic: Anti-interference microphones, -50DB