Product model: TW80 Bluetooth headsetLED digital display + smart touch + automatic power-on + automatic pairingBluetooth solution: Bluetooth 5.0 Bluesign 5376A, high-definition binaural call. Master-slave switchingSpeaker: High quality true copper ring speakerChip: True three-dimensional chipStandby time of charging compartment: 30+ daysHeadphone usage time: 3-5 hours, the charger can charge the headset 4 times.Headphone charging time: 40 ~ 50 minutesHeadphone battery capacity: pure cobalt 55 mAhCharging box battery capacity: pure cobalt 500 mA (with IC protection board)Transmission distance: barrier-free distance 10-18 metersProduct accessories: 3 sets of ear caps + data cable
Color box size: 3.4 * 7 * 10cm