Product details:

·         Wearing type: in-ear

·         Material: ABS + PC

·         Microphone: Dual

·         Bluetooth version: V5.0

·         Supported profiles: HSP / HFP / A2DP / AVRCP

·         Transmission Distance: 33ft (10m)

·         Frequency response: 20-20 kHz

·         Earphone with battery capacity: 40mAh * 2

·         Charging box: 300 mAh

·         Charging time (h): 1h

·         Music duration: 3h

·         Water resistant: Yes

·         Charging port: type C

·         Warranty: 7 days free replacement warranty.

(Available Color: Black)