TWNT-VD09

Type:ANC Bluetooth headphones（Version:5.0)         

Bluetooth chip:QCC3003

Channel:Stereo

Range:10m

Battery capacity:600mA

Stereo audio:A2DP

Battery Type:Rechargeable lithium battery

Bluetooth protocol:Support a2dp/avctp/hfp/spp/smp/att/gap/gatt/rfcomm/sdp/l2cap

Call time:18-20 hours 

Standby time:400hours

Frequency:2.402-2.480GHZ

RF performance:reception sensitivity:-95dBm,the maximum transmit power 4dBm

Sound frequency:20Hz-20KHz,95Db total harmonic distortion(THD)0.1%

Power LED:blue light,red light

Charging port: Type C

External sources:support 3.5 mm line in input 

Normal charging time:3 hours

Size:ΦL180*W205*H85

Not include package & User manual