Qinhan New Town Ocean Junjie Department Store

Bluetooth standard: Bluetooth V 5.0;
Supported protocols: Support a2dp\av ctp\av dtp\avr cp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile;
Effective range: 20m;
Battery specifications: 400mAH built-in rechargeable lithium battery;
Charging voltage: 5V/1A;
Charging time: approx. 2.5 hours;
endurance time: approx. 7 hours with LED on/ approx. 12 hours with LED off;
Operating frequency: 2.402-2.480 GHz;
Impedance: 32Ω;
Sensitivity: 105±3db;

Hzz Glowing Cat Ears Headset With Bluetooth - Lavender Blue

Bluetooth standard: Bluetooth V 5.0@@Effective range: 20m@@Support a2dp\av ctp\av dtp\avr cp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile@@Battery specifications: 400mAH built-in rechargeable lithium battery