Power supply mode: built-in lithium battery
Frequency response range: 60hz-15khz
Processing method: OEM processing
Playback format: MP3
Whether there is radio function: Yes
Applicable population: General
Battery capacity: 300mAh
Overprint logo: yes
Functions: card insertion, radio, call function
Power mode: USB
Color: white, black, red, customized (from 100 sets) - consult customer service for details, black painted, white painted
Built in battery capacity: 300 Ma -500 Ma
Bluetooth protocol: 5.0
Output power: 5W
Connection method: Bluetooth connection
Interface type: USB
Appearance size: 120*30*60mm
Shell material: plastic
Operation mode: press key
Playback duration: 2-10 hours
Effective distance: 10 meters
Signal to noise ratio: ≥ 75db
Extended storage: 16GB
Frequency response range: 60hz-15khz
Processing method: OEM processing
Playback format: MP3
Whether there is radio function: Yes
Applicable population: General
Battery capacity: 300mAh
Overprint logo: yes
Functions: card insertion, radio, call function
Power mode: USB
Color: white, black, red, customized (from 100 sets) - consult customer service for details, black painted, white painted
Built in battery capacity: 300 Ma -500 Ma
Bluetooth protocol: 5.0
Output power: 5W
Connection method: Bluetooth connection
Interface type: USB
Appearance size: 120*30*60mm
Shell material: plastic
Operation mode: press key
Playback duration: 2-10 hours
Effective distance: 10 meters
Signal to noise ratio: ≥ 75db
Extended storage: 16GB