Akekio Aky05 Necklace Style Neck band

ƒ?½ Model: AKY05
ƒ?½ Driver Unit: 10 mm
ƒ?½ Impedance: 16
ƒ?½ Frequency Response: 20-20000 Hz
ƒ?½ Sensitivity: 99+3dB
ƒ?½ Bluetooth Version: BT 5.1
ƒ?½ Music Play Time: 6 - 9 hrs
ƒ?½ Battery Charging Time: 1.5 - 2hrs
ƒ?½ Handmade with 8 Cores, 22 Wires Copper cable
ƒ?½ Necklace Design
ƒ?½ Dynamic Voice Unit
ƒ?½ Hands-free Phone Calls
ƒ?½ Flexible Cable
ƒ?½ Pendant Style
ƒ?½ Strong Bass
ƒ?½ Wire Controlled Microphone