Bluetooth version: JL 5.0

Battery capacity: 200mAh

Transmission distance: 10m

Charging time: about 2 hours

Use time: about 4 hours

3.5mm AUX port: built-in

Standby time: about 50 hours

TF card playback: support (card not included)

Headphone frequency response range: 20Hz-20kHz

Supply voltage: 3.3-4.2V

Speaker size: 40mm

Charging current: 5V 500mA

Impedance: 32Ω

Charging port: micro USB