• Noise Cancelling Technology: HSP-B3 Headset Adopt Dual mic technology cancels background noise and wind, and can separate your voice from 80 dB's of background noise. Help you solve the trouble of answering the phone in a noisy environment. Let you enjoy clear calling and high-quality music anytime and anywhere.
• Bluetooth Technology: Fast pairing with majority of Bluetooth devices, it is widely compatible with iPhone/Android cellphones. Adopt aptX HD Technology --Low Latency ensures your Bluetooth device can transmit real-time audio. It can pair easily with any two Bluetooth devices at once. Enjoy the freedom of wireless for calling.
• Tailor Made: Rotatable and Stretchable design make it friendly to fit a wide range of right/left ear shapes. Lengthen the ear hook, to fit big ears; Retract the ear hook, to fit small ears and can be ensure a firm fit. the eartip come in 3 sizes that conforms to the shape of either ear for all day stable fit.
• Long Battery Life: Up to 240 hours super long standby time , 16 hours of continuous talk time & 24 hours of continuous listening music. Magnetic charging around 1-2 hours for full charged The Bluetooth Headset 5.0 large-capacity battery is the best companion for getting on the plane, express delivery, rider delivery, travel, going out, driving, and more.

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: Manufacturer Warranty