2022 Newest 2 in 1 B40 MINI Small Speaker TWS Bluetooth 5.1 Voice Call Earbuds

We are Jipro factory, Focus on smart watches and earbuds with 13 years of experience，can wholesale and customized, Which one do you like? contact us, we will give you a best price.

Selling Point：

Bluetooth 5.1 Voice Call, TWS + speaker two-in-one lanyard outdoor design

Brand：

ODM & OEM

Certificate：

CE, RoHS, FCC, BQB, COC, KC, MSDS, UN38.3, ISO

Sample Service：

Yes

B40 Eerbuds Selling Point:

2 in 1 bluetooth earbuds speaker, can be connected to different bluetooth devices
MINI small speaker to carry, No space, easy for carrying hanging lanyard designed for outdoor
Enjoy 360-degree surround sound

Basic Parameters:

Bluetooth Version: V5.1
Charging Voltage: DC 5V
Talk Time:4H
Transmission Distance: 10m-15m
Standby Time: 120 Days
Earphone Music time:5 H
Earphone Charging Time:60 mins
Speaker Music time: 3.5H
Speaker Charging Time: 90 mins
Frequency Range: 20-20000Hz
Earphones Battery: 33 mAh
Charging Case Battery: 800 mAh