Product model: LX-T20

Bluetooth version: v5.0                                   Transmission distance: about 10m

Frequency response: 100Hz-20kHz            Signal to noise ratio: ≥80dB

Input voltage: DC 5V                                          Working voltage: 3.7V

Call duration: 2.5 hours                                   Charge duration :≤1 hour

Music playback: 2.5 hours                              Standby time :≥30 days

Product weight: 31g                                          Battery capacity: 300mA/25mA