Features:
1

Long charging, waterproof, two-color design, light and stylish appearance for a more comfortable experience.
2

Bluetooth 5.0 20 meters unimpeded transmission, improve sound performance, bring better connection stability and audio fluency.
3

The earphones features touch operation, and it is simpler to operate.
4

With a semi-in-ear design, compared to in-ear headphones, there is no compression and pain when worn.
5

The machine is light, wears nothing when it is worn. There are no constraints while doing sports.

Specifications:
Brand Name: 
Plug Type: Wireless
Model Number: O2
Style: In-Ear
Waterproof: IPX5
Control Button:Yes
bluetooth version: 5.0
Speaker: 32 ohms Φ13mm
Microphone: -42dB
Working time: 4h
Music time: 5h
Headphone charging time: 2 hours
Waterproof rating: Headphone IPX5, no charging bin
Weight: Headphones: 4.2g*2, charging case 71.5g
Bluetooth distance: 20 meters (in barrier-free environment)
Headphone battery specification: 3.7V 35mA*2
Charging battery: 1200mAh
Frequency response range: 20Hz-20KHz
Bluetooth decoding format: SBC AAC
Bluetooth protocol: A2DP/AVRCP/HFP/HSP/SPP/PBAP
Compatible with:IOS Android bluetooth enabled smartphones and tablet
 
Package included:
1 x Pair of  Earphones
1 x Charging Box
1x  Charging Cable
1 x User Manual