Usually 7-9 days can arrive, please wait patiently
If you encounter any problems, please feel free to contact me, I will help you solve the problem
[Bluetooth version] Bluetooth 5.0
【Headphone battery】30mah
【Rechargeable battery】400mah
【Speaker】Dynamic speaker 13mm
【Listening to music time】3.5 hours
【Talk time】About 4 hours
【Standby time】120 hours
[Support Bluetooth protocol] A2DP1.0 AVRCP1.5 AVDTP1.0/1.4 HFP1.5 GAVDP1.0
[Packing box size] 10*10*3.5cm
[Charging bin size/weight] 6.0*1.7*4.2 cm
[Headphone size/weight] 1.7*4.2*6.0mm
【Single gross weight/net weight】125g
[Function] In-ear detection + single and double ear use + switch song + adjust volume + summon siri + pause/play + answer call