Product parameters:
Product model: K99
Power input: DC5V/2A
Power output: 5V/2A
Headphone working time: about 4 hours
Headphone charging time: about half an hour
Headphone compartment charging time: about 5 hours
Headphone battery capacity: 45mAh
Support protocol: HSP/HFP/A2DP/ AVRCP
Sensitivity: 120±5dB
Frequency response: 20-20000Hz
Impedance: 32Ω
feature:
Power bank/headphone combo
type-c two-way fast charge
10000mah power bank with large capacity and longer lasting
High-power fast charge
Multiple interfaces, multi-function power bank
Bracket function to change mobile phone bracket in seconds
Comes with Bluetooth headset Bluetooth 5.0 version
Packing list: power bank*1 earphone*2 manual*1 charging cable*1