2Pcs XT-21 Bluetooth 4.2 Headset Dual Driver Sports In Ear Earphones with Mic – Black

Imagine a wireless headset that know you well, it would give you the perfect, comfortable fit every time you put it on… This Bluetooth 4.2 earbuds would just be the one. It features 8mm dual driver unit that deliver HD audio for a listening experience so crisp and clear. Built-in battery allows you to enjoy music for more than 3 hours; in-line button control enables handsfree calls, you can also adjust volume and manage last/next track conveniently. Put on the earbuds and enjoy music on the go.

Bluetooth V4.2 + EDR Technology

Adopts the latest Bluetooth 4.2 technology, energy efficient and compatible with iOS and Android devices. Easy pairing in 3 steps with transmission distance up to 10m.

Dual Driver Unit, Quad Speakers

The Bluetooth headset is designed with dual-driver technology, 4 speaker system is capable of creating ultra precise high definition sound with powerful bass.

Convenient Mic and Button Operation

Built-in mic and in-line button control enable you to enjoy hands-free phone calls, adjust volume and manage previous/next track conveniently.

Long Battery Life

Built-in 75mAh battery allows you to enjoy music for more than 3 hours, standby time up to 180 hours.

Ergonomic Design, Secure Fit

Comfortable ergonomic in-ear design with soft silicone ear tips reduce outside noise, so you can enjoy music on the go.

Luxury and Durable

Made with OFC oxygen-free copper wire coil material, low transmission loss; 8mm dual driver unit ensures high fidelity, metal body, durable and luxury.

Specifications

Model	XT-21
Bluetooth Version	4.2 + EDR
Battery Capacity	75mAh
Standby Time	180 hours
Frequency Response	20-20000Hz
Impedance	16ohm
Sensitivity	110dB
Product Weight	15g
Product Size	25 x 15 x 35 cm
Package Contents	2 x XT-21 Bluetooth 4.2 Earphones, 2 x Charging Cable