Smart Super Mini Wireless Earphone

Parameters: echnology:  bluetooth 4.0 Radio frequency:  2.402-2.480GHz  Audio output:  35mW, <15mA Transmission range:  <10 m Charging Power:  input AC 110-240V;  output DC 5V Charging time:  2 hours  Talk time:  4 hours Music play:  3 hours Standby time:  120 hours  Wearing styles:  In-Ear mini headphones  Battery:  50mA rechargeable lithium battery Size:  30mm * 18mm * 15mm Weight:  about 8.5g   Package: 1 x...