Bluetooth wireless charger

Description

Connection mode: Bluetooth connection

Interface type: USB

Battery capacity: 1200mAh

Frequency response range: 100Hz-20KHz

Output power: 5W * 2

Signal to noise ratio: ≥ 75db

Power supply mode: built in lithium battery

Vocal tract: 2.1

Playing time: more than 4 hours

Extended storage: 32GB

Bluetooth protocol: 4.1

Number of horns: 2

Effective distance: 10M

Functions: voice prompt, card insertion, radio, call function, wireless charging

Operation mode: key