Wear Style: in-ear ( it can be used as pairs or you can use them as 2 singly earphones)
Connection port: USB
Frequency response range:20-24KHz
Bluetooth version:bluetooth 4.2
Charger box:1500mAh,fast charging
? The latest Bluetooth V4.2 technology
? High capacity batteries are used for a long time
? Designed for sports, wear solid
? Subwoofer stereo sound
? High-definition microphone support calls
? Fashion Bluetooth Headphones
? Professional Sports Headphones
? Ergonomically adapted to the shape of your ear, soft silicone ear hooks and earplugs hold the earphones in place while running, running and doing sports
2x Bluetooth Earbud
1x Charger Box
1x USB Cable
1x Zipper Bag
? Wireless in-ear double Bluetooth headset provides you double stereo HiFi sound, you can use them separately or simultaneously.
? Features with noise cancellation and sweat resistance. Multi-point connection allows to connect two Bluetooth devices at the same time.
? Supports coming calls report and bilingual voice prompt ( English and Chinese )
? Compact size and light reduce the burden on your ears. Coupled with a cloth bag, easy to carry and maintain.
? Lasts 5 hours continuous playing, or calling time for once/2.5 hours for double use.You can hear from just one earpiece When you make a phone call.