Specifications:
Specifications: Bluetooth version: JL V5.0+EDR
Bluetooth profile: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Microphone frequency range: 2.4 GHz - 2.48 GHz
Operating distance: Up to 10 m (32.8 ft) (without obstacles)
Speaker diameter: Neodymium of 8 mm
Battery: 40 mAh x 2
Charging case battery: 300 mAh
Battery autonomy: 3 hours per headphone (at medium level) and the case can make 3 complete charges
Stand by time: 80 hours
Charging time: 30 minutes for headphones and 1.5 hours for case charge.
Warranty: 6 months