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Specification:

Bluetooth Version:V5.3

Supported Bluetooth Profiles: HSP 、HFP 、 A2DP、AVRCP

Supported Bluetooth Codec:AAC,SBC,LDAC

Active Noise-Cancellation: Yes

Frequency Response Range: 20-40000Hz

Battery Capacity: 40mAh*2 + 300mAh

Charging interface: Type-C

Control method: Touch

Charge Time: 1.5H（earphones/charging case）

Total Music Play Time 60% volume:Earphone-9h/charging case 2.7 times

Total Standby Time:60H

Playtime:33H(AAC、Normal Use)

Charging Input:5V/1A

Water resistance:IPX4

Driver size:12mm Dynamic Driver + 3.87*2.69*4.06mm Balanced Armature Driver