JR-HL1 Bluetooth Wireless Headphone Headset

Model: JR-HL1
Name: Wireless Stereo Headset
Version: BT 5.0
Chip: US imported JL (Jerry)
Battery: 1000mA Polymer lithium
Charging voltage: DC 5V
Working voltage: 3.3V-4.2V
Distance: Front 10M Back 8M
Talk Time: 25H
Music Time: 38.5 hours (BT mode), 20 hours (BT+Light)
10 minutes charging can use 6.5 hours (BT mode), 3 hours (BT+Light)
Standby time: 300H
Charging time: 3-3.5H
Cable type: 3.5mm
Drive unit: 40MM
Impedance: 32Ω±15% at1KHZ
Speaker sensitivity: 103±3dB at 1mw 1kHz with IEC318
Frequency response range: 20-20000HZ
Rated power: 10mW
Maximum power: 30mW