Bakeey F9 Stereo HiFi TWS Earbuds bluetooth 5.0 Smart Touch Digital Display Binaur... (COLOR: BLACK)

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COLOR: BLACK

.size_table_start table,.size_table_start table tr td { border:2px solid #ddd;}.size_table_start table { width: 100%; min-height: 25px; line-height: 25px; text-align: center; border-collapse: collapse;}.size_table_start,.size_table_end {clear:both;} Feature:
Ergonomic?customized?design,?to?ensure?a?comfortable?ear?sense.
The?latest?bluetooth?V5.0?technology.
High?capacity?batteries?are?used?for?a?long?time.
Designed?for?sports,?wear?solid.
High-definition?microphone?support?calls.
Make?your?life?more?convenient.

Specification:
bluetooth?version:?V5.0?+?EDR
Wireless?frequency:?2.4GHZ
Support?agreement:?A2DP1.3?/?HFP1.6?/?HSP1.2?/?AVRCP1.6?/?D11.3
Working?voltage:3.1V~4.2V
Charging?voltage:5V-1A
Transmission?distance:?10?meters
Battery?capacity:?50mAh
Charging?voltage?/?current:?5V?/?1A
Play?/?talk?time:?about?4?hours
Charging?time:?about?1?hour
Standby?time:?120?hours
Speaker?impedance:???8MM?32
Microphone?sensitivity:?-42D
Working?temperature:?-10-50
Gross?weight:?4g?*?2
Charging?compartment?parameters
Input?voltage?/?current:?5V?/?1
Battery?capacity:?2000mAh
Gross?weight:?110g
Waterprof:IPX5

Products?include:
1 pair?of?bluetooth?headsets
1?*?Charging?box
1?*?Charging?cable
1?*?User?Manual
4?*?Ear?cap