Bluetooth Earphones
AK1
Bluetooth Version:CSR4.1
Battery Capacity:130mAh
Sound System:Stereo Dual Track
Battery: Rechargeable Lithium Polymer Battery
Support Profiles: Headset, Handsfree
IOS Battery DisplaY: Yes
Stand-by time:240hours
Talk time:12hours
Music time:10hours
Charging time:2hours
Volume Control/Next song: Yes
Voice Prompt: Yes
Support:HSP/HFP/A2DP/AVRCP/CVC
Input charging Standard:DC 5V
sensitivity: 92db ± 3db
Resistance:16Ω ±15%
frequency response: 20-20000hz