• 4-in-1 functions: Bluetooth headphone + Micro SD/TF player + FM radio + 3.5mm cable connection

• Enjoy music wirelessly from Bluetooth Stereo-enabled music players and mobile phones

• Built-in microphone allows for hands-free call experience (required to support HFP or HSP)
  

• Can play music files from Micro SDHC/TF card directly (cards not included)

• Support FM radio function, enriching your music enjoyment

• 3.5mm cable connection allows you to listen music from most of audio devices (cable not included)

• Basic remote control operation (play, stop, etc) via Bluetooth connection (required to support AVRCP)

Specification:

• Bluetooth version: V2.1

• Compatible Bluetooth profiles: A2DP, AVRCP, HSP, HFP

• Operation distance: 10m

• Sensitivity: 108±3dB

• Frequency response: 20Hz-20KHz

• Speaker size: ø40mm

• Speaker impedance: 32Ω

• FM frequency range: 87MHz - 108MHz
  

• Charging time: about 2 hours

Compatible with:

• iPhone series

• iPad series

• Samsung, Sony, HTC, Huawei, etc. smartphones and tablets

• MP3/MP4

• Other audio devices