DropOS

Material: ABS. Battery specifications: Headphones 3.7V. Support modes:HFP/HSP/A2DP/AVRCP. Sensitivity: 105dB +3dB S.P.L at 1KHz. Signal distance:10 meters (ideal environment without any large obstacles) Playing time: about 2.5 hours. Talk time: about 3 hours. Standby time: about 80 hours. Charging time: Charge the charging compartment for about 1.5 hours, and the charging compartment charges the headphones for about 1 hour. The number of times the charging compartment charges the headphones:About 3 times. Size:Warehouse:63*48*26mm. Headphones:20.51*13*15mm. Charging type: Charging case USB socket charging. Battery capacity: headphones 30 mA, charging compartment 200 mA. Features:true wireless,two-way call, power display. Suitable for: daily use,office, classroom, etc. Quantity:1(set) The package includes: headphones, charging compartment, instruction manual, box, charging cable.