Wireless Earphones
Product parameters
Product model: TW40 Bluetooth headset
Bluetooth version: 5.0. HD binaural call.
Transmission distance: 15-18 meters barrier free distance
Product speaker: high quality copper ring
Product chip: true stereo chip
Working time: 3-4 h
Charging bin standby time: 30 days
Headphone battery capacity: 50 mAh
Charging compartment battery capacity: 400 mAh (with IC protection board)
Complete weight: 140g
Packing size: 10×10-4.2 cm
Packing standard: