JOYROOM JR-B2 In-Ear Wireless Bluetooth Earphones with Mic Handfree Call long time standby

Weight	0.15 kg
Dimensions	19 × 10 × 4 cm
Condition	New

Product

joyroom B2 mini earphones bluetooth in ear blue tooth earphones

Blue tooth version:

V4.2

Support blue tooth profiles:

A2DP,AVRCP,HSP,HFP

Working distance range:

10 meters

Applicable models:

Support the battery level display of iphone and some other cell phones.

Frequency:

2.402-2.480GHZ

Battery

180mah

Output voltage

3.4V-4.2V

Talking time:

about 12 hours.

Music time:

about 9 hours

Charging time

about 1.5 hours

Standby time:

about 720 hours

Frequency Response:

20Hz-20KHz

Speaker Impedance:

16ohm

Charging Interface:

Micro USB

Color

Black, white

Net weight

16g

Material

metal shell, top Rank Chip,Magnetic

Compatible

3.5MM Plug, compatible phone, ipad, mp3,mp4, camera and ect 99% electronics,