True Wireless Stereo
Ultra Small
Call. Music
Fast Charging
PARAMETERS
EARPHONE:
Version: V5.1
Profiles: HFP1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2, PBAP 1.0
Frequency: 2.402GHz to 2.480GHz
Playback time: 4-6 hours / charge
Battery: Polymer 3.7V> 50mAh
Charging time: 1-2 hours
CHARGING BOX:
Input: 5V 600mA
Outputs: 5V A1
kevindree@gmail.com –
this is a very good product