Headphone Shokz Wireless Bone-Conduction Earphones AEROPEX AS800 (Black) [AFT-EP-000011]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Specifications
Continuous Playback Time : Battery Life : Up to 8 hours
Standby Time : Up to 10 days
Main Unit Charging Time : 2 hours
Driver Configuration : Speaker Type : Bone Conduction Transducer
Bluetooth Version : Bluetoothv5.0
Waterproof : IP67
Compatible Profile : A2DP, AVRCP, HSP, HFP
Frequency Characteristics : 20 Hz - 20 kHz
Frequency Band : 2402 MHz - 2480 MHz
Weight (Main Unit) : approx. 25.2g
Sensitivity : 105 ± 3 dB
Microphone Characteristics : -38dB ± 3 dB
Charging Voltage : 5.25 V
Speaker Impedance : 8.5 hm ± 20%
Wireless range : 33 ft (10m)
Battery : Lithium Polymer Battery
Battery Capacity : 145 mAh
Maximum RF Output : 0 dBm
Accessories : Magnet Charging Cable, Silicone Rubber Storage Bag, Ear Plug (Not warranted), User Guide, Outer Box