Features:
Lightweight: One headset weighs only 4.5 grams, compact and lightweight, ergonomic in-ear design, comfortable and easy to wear.
Magnetic charging: With a magnetic charging case, the headset automatically fits close enough to charge immediately.
High Definition Calling: Omnidirectional MEMS microphone with call noise reduction technology, effectively isolating ambient noise.
Composite Diaphragm Dynamic Coil: With a large composite diaphragm dynamic coil, the bass is rich and mellow, and the listening experience is more delicate.
BT 5.0 chip: With high responsive transmission speed, no matter for games, music or calls, it can achieve smooth and stable.
IPX5 waterproof: Professional waterproof, no fear of sweat.
Charging case: The storage case is also a charging case, not only to protect and store the headphones, but also to charge them.

Specifications:
Model: S8031
Color: black
Material: ABS
BT Version: 5.0
Working range: about 10M
Battery capacity: 40mah li-ion battery
Charging box battery: 300mAH
Call time: about 4-5 hours
Headphone charging time: about 1 hour
BT protocol: A2DPHSPAVRCP
Package size: 13.5 * 8.5 * 3cm
Package weight: 62g

Package List:
1 * Pair of Headphones
1 * Charging Box
1 * USB Charging Cable
4 * Replacement Ear Caps
1 * User Manual