Model: awei ka5
bluetooth scheme: v5.3+br+edr+ble, jlac6966b
supported protocols: a2dp\avctp\avdtp\avrcp\hfp\hid\rfcomm\spp\sdp\l2cap\pnp
2 horns and 2 diaphragms
charging time: 3.5-4h
playback time: 7.5-8h (at 70% vol)
output power: 10w*2
battery capacity: 2,400mah
bluetooth operating frequency: 2,402-2,480mhz
receiving sensitivity: -86dbm
snr: ≥68db
frequency response range: 60hz~18khz
maximum transmission distance: 10m
type-c input: dc5v/800ma
horn diameter: 57 * 57mm/4ω
user manual: chinese and english
accessories: user manual, usb charging cable.