Main Features:Trangu Mini Level sport earbuds
Novel touch control， slide to adjust volume and switch song
Smart voice prompt
Apt-x lossless sound effect
Quick redial the lastest incoming call
Water resistance， sweat proof， protects the inner wire
Built-in 180mAh rechargeable battery， up to 10h music playing time Brand: TRANGU
Model: Mini Level
Color: Black，Yellow
Wearing type: Neckband
Function: Answering Phone，Bluetooth，Microphone，Multi connection function，Song Switching Connectivity : Wireless
Application: Mobile phone，Portable Media Player，Sport
Plug Type: 3.5mm
Driver unit: 23mm
Impedance: 32ohms
Sensitivity: 103dB
Talk time: 10h
Music Time: 10h
Standby time: 250h
Charging Time (h): 2.5h FM frequency range: 2.402-2.480GHz
Bluetooth: Yes
Bluetooth version: V4.1
Bluetooth distance: W/O obstacles 10m
Bluetooth protocol: A2DP，AVRCP，HFP，HSP
Bluetooth mode: Hands free Battery Capacity(mAh): 180mAh 0.148 Package weight: 0.179 kg
Product size (L x W x H): 4.00 x 3.50 x 2.00 cm / 1.57 x 1.38 x 0.79 inches
Package size (L x W x H): 17.00 x 10.00 x 3.50 cm / 6.69 x 3.94 x 1.38 inches Package Contents: 1 x Earbuds， 1 x USB Cable， 1 x Chinese / English User Manual