Shannon Rose TWS V5.0 Bluetooth Earphone Wireless Headphones Super Long Standby 3D Stereo Rechargeable Sports Headset With Charging Box
Brand Name: PunnkFunnk MODEL NAME: X50
Chipset :JL6973 Bluetooth Version :V5.1
Working Frequency: 2.4G
Frequency Range: 2.4G ~ 2.48GHz
Profiles:A2DP v1.3/AVRCP v1.6/HFP v1.7/HSP v1.2/ SPPv1.2/PBAP v1.0
RF Power level: 4dBM/Class II
Working Distance (Unobstructed open area): 10±5m
Standby Time: 120 hours
Music Play Time: 4-5 hours
Matching name: PunnkFunnk-X50
shutdown current: 1.1 uA Standby current: 0.1-0.5 mA
Working Current: 8-10 mA Charge Current: 50mA
Fully Charged Current: 9mA
Indicator light Red and green lights
Charging Port: Contact point charging for Headphones, USB Jack charging for Charging Box
Charge Voltage: DC 5±0.25V
Fully Charged Voltage: 3.9～4.2V
Speaker Size: φ6.0±0.05mm Max
Input Power: 5mW
Nominal Impedance: 16Ω ± 15%
Frequency Response Range: 20Hz~20KHz
Total Harmonic Distortion: Less than 5% @ 1000Hz,1mW
Microphone Sensitivity: -42±3dB
Frequency Response: 100Hz~10KHz S
NR(Signal-to-Noise Ratio): 57dB
Degree of deterioration: 0.50%
Headphone battery: Type: lithium-ion polymer
Battery Capacity: 40±5mAh
charging time: 1.5h Battery for Charging Box
Type : lithium-ion polymer
Battery Capacity: 3.7V 300mAh
charging time for headphones: 2-3 times
