K045 two-in-one audio headphones

Headphone size: 30*20mm 

Audio size: 143*60mm 

Product bare weight: 247 grams 

Product weight with packaging: 301.5 grams 

Color box size: 15*6.9*6.9CM 

Case: 36*31.5*30CM, 40pcs, 12.9kg

Bluetooth:Version:V5.1(Speaker)/V5.1(Headset)

Transmission range:≤10m

Support protocol:A2DP/HFP/HSP/AVRCP

Speaker: drive unit: 40mm (speaker) / 10mm (headphones)

Impedance: 320 (speaker), 3.60 (headphone) rated power: 3mW

Frequency response: fx-14kHZ(speaker) / 20HZ-20kHZ(headphone)

Battery

Speaker standby time:1000H

Headphone standby time:40H

Speaker battery capacity:1200mAh

Headphone battery capacity:40mAh

Speaker play time:5-6H

Headphone playback time:4-5H

Speaker charging time:3.5-4H

Headphone charging time:1.5-2H