Specifications:
Chip:JL6925
Bluetooth Version：V5.0
Speaker: Φ40mm
Battery:400mAh
Product size: L199 *W50 *H176 mm
Net weight: 200g
Wireless working range: 10M (without obstacles )
Speaker sensitivity: 103±3db at 1khz;1mw
Profiles supported ：A2DP/AVRCP/HSP/HFP
Impedance: 32Ω±15%
Speaker frequency: 20-20khz
Input voltage / current: DC5V/1A
Playing time: Up to 8H
Talking time: Up to 8H
Charging time: About 2.5H
Standby time: Up to 600H
Features:
1.A 2.5 charge gives you up to 8 hours of continuous playback
2.Built-in dual 40mm large-aperture drivers, give you hi-fi stereo sound and powerful bass experience.
3.Enhance the sound insulation, easy to isolate external noise
4.With 90° swiveling ear cups, super soft protein ear pads, and adjustable headband.