Bluetooth version: V5.0Bluetooth features: A2DP, HFP, HSP, AVRCP, SPPBack distance: 10 metersStandby time: 50HCharging time: 1.5hoursHeadphone battery: 35mAhSpeaker: 16ohm/Φ6mmMicrophone: Silicon Mai - 42 ± 3 dBCharger voltage: 5V +/- 0.25V
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.