LDNIO N02 Neckband Wireless Stereo Headset with Microphone In-Ear Gaming Headset Bluetooth Version Bluetooth V5.3 BR EDR Support Bluetooth profile a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt/rfcomm\sdp\l2cap Bluetooth working frequency 2.4GHz-2.48GHz Receiving sensitivity (TYP) 94dBm luetooth range ≤10M Talking distance (TBR) <10cm Audio signal-to-noise ratio ≥102db@1H Frequency Response 60Hz～20KHz Speaker type 10mm, 16Ω Speaker Power 16Ω5mW Battery Capacity 3.7V, 200mAh/0.74Wh Play Time about 16H UBS-C Input DC5V/200mA Charging Time about 2H Categories: All Item List, Hands-free
