A4 BH300 BT HEARPHONE GREEN
Product ID: 71148
Mnfr. Part#: BH300 2DRUMTEC BT HEARPHONE GREEN

• Manufacturer: A4Tech

• Model: BH300

• Color: Green

• Cable length (mm): USB Type-C Charging Cable: 30 cm;AUX 3.5mm Audio Cable: 100 cm

• Frequency: HEADPHONE: 20Hz - 20KHz;MICROPHONE: 100Hz- 10KHz

• Specifications: Bluetooth Version: v5.3;Operating Range: Up to 10m (32 feet);Built-in Battery: 400mAh Lithium Battery;Playback Time: 35H;Speaker Unit: 40mm Hybrid Diaphragm;lmpedance: 32ohm;Headphone sensitivity: 100dB;Microphone sensitivity: -42dB

• Warranty: 24 Months

https://www.a4tech.com/product.aspx?tid=43&id=311
A4 BH300 BT HEARPHONE GREEN