Main Features:● Bluetooth version: V4.0
● High sensitivity microphone design, clear voice
● Adapt low noise and cancellation technology, enjoy Hi-Fi stereo quality sound
● Support Micro SD / TF card slot and FM radio, keep pace to world anytime
● Portable back-hang convenient for sport. Rubber shell, comfortable wear on ears
● Voice incoming call phone number
● Easy operation, with the buttons of pre / next, mode switch, on / off, volume + / -, etc.
● Operation range: 10m
● Built-in rechargeable 500mAh lithium battery Model: LC702S
Wearing type: Neckband
Function: Answering Phone,Bluetooth,FM function,Microphone,MP3 player,Song Switching,Voice control Connectivity : Wireless
Connecting interface: Micro USB,TF card
Application: Mobile phone,Sport
Frequency response: 80~20000Hz
SNR: No less than 80db
Working Time: 10 hours Bluetooth version: V4.0
Bluetooth distance: W/O obstacles 10m
Bluetooth protocol: A2DP v1.2,AVRCP,HFP,HSP Battery Types: Lithium battery
Battery Volatge: DC 5V
Battery Capacity(mAh): 500mAh Package weight: 0.142 kg
Package size (L x W x H): 21.50 x 16.00 x 6.50 cm / 8.46 x 6.3 x 2.56 inches Package Contents: 1 x BOAS LC702S FM + MP3 Player Wireless Bluetooth 4.0 Sport Headset Earphone, 1 x Bilingual User Manual in English and Chinese, 1 x USB Charging Cable