Product  Introduction

Bluetooth V4.1,  class II

Bluetooth range:10M or 33FT

Bluetooth profiles:A2DP/AVRCP/HSP/HFP

Bluetooth Frequency range: 2.4026-2.480GHz

Battery tpye:Lithium polymer battery

Charging time: 2 hours

Talk Time:up to 5 hours

Music Playback Time:up to 4 hours

Standby time:up to 80 hours

3.7V(under normal condition)