Earphone Edifier BT W330NB ANC

Driver unit :13mm NdFeB drivers
Bluetooth version :Bluetooth V4.2
Supported Profiles :HFP, HSP, A2DP, AVRCP
Playtime :About 8 hours
Frequency response :20 – 20,000 Hz
Sound pressure level (SPL) :100 dB
Nominal impedance :32 Ohm
Battery capacity :210 mAh
Weight :42 g