LAPOND Newest Smallest Wireless Invisible Bluetooth Mini Earphone Earbud Headset Headphone Support Hands-free Calling For iPhone Samsung Xiaomi Sony Lenovo HTC LG and Most Smartphone (Black)

Product specifications：
IMPORTANT NOTE
Please wear it with the small side in down as picture shows,it will more suitable for your ear!
Long press about 3 seconds to change language.
Pair Bluetooth when blue and red light is alternately flashes.

* Bluetooth Version: V4.0 + EDR
*Bluetooth distance: barrier-free 10 meters
*Bluetooth Profile: A2DP, AVRCP, HSP, HFP
*Stream multimedia: Music, Audio, Video, Podcasts, GPS
*Working voltage range: 3.0 V to 3.0 V
*Standby time: up to 80 hours
*Charger time: 2 hours
*Product Dimensions: 20 mm(diameter) X15 mm (wide)X18 mm (high)
*Frequency Range: 2.4GHz to 2.480GHz

Package included:
1* Mini Bluetooth headset
1* USB Charging Cable
1* User Manual