Celebrat A19 Magnetic BT 5.0 Headset

Model: Celebrat-A19
Wireless version: V5.0
Working frequency: 2402-2480MHZ
Transmission distance: > 10 meters
Best working distance: < 1 meters
Drive unit: ＜10mm
Impedance: 320 ‡ 15%
Sensitivity: 95dB ‡ 3dB
Frequency response: 20Hz ~ 10KHz
Battery capacity: Lithium battery 3.7V / 110mAh
Music time: About 8 hours (70% Volume)
Call time: About 7 hours (90% Volume)
Standby time: About 250 hours
Input voltage: Micro USB / DC5V / 500mA

Charge Time: 2hours