3D Sound Wearable Bluetooth Wireless Neckband Sports Soundgear – Color May Vary

Battery capacity: 1100mah
Connection method: Bluetooth connection
Interface type: USB
Play time: 5 hours
Extended storage: ¨Q32G
Effective distance: 10 meters
Play format: MP3, WMA, WAV
Shell material: plastic
Support format: TF card
Speaker adjustment mode: button
Certificate type: ROHS, CE certification
Bluetooth standard: 4.1+ESR.
Battery capacity: 1100MA.
Shell material: TPU + ABS.
DC (MICRO USB) input: 5V-1A.
FM frequency range: 87.5-108MHZ.
Frequency range: SINWAVE 3.46V.
Sensitivity: 82¡À3DB.
Distortion rate: 5% MAX.