[Boutique Custom Headphones] Handy Box True Wireless Bluetooth Headset

https://live.staticflickr.com/65535/48950310113_bdc831ba62_o.jpg **Product specifications** Headphone with charging box weight: 140g Single ear weight: 4g Single ear size: 2.3 cm Charging box size: 7.3*6.4*2.5 cm Bluetooth version: BT5.0 Charging compartment voltage: 3.7V/2600mAh / input DC5V Headphone battery capacity: 2 × 3.7V / 55mAh Headphone charging time: ≧1Hrs Support Agreement: HFP/AIDP/AVRCP Response frequency: 2.40GHz-2.48GHz Sensitivity: -92dBm Working temperature: -10~50°C Distance: ≧10m Charging compartment battery capacity: 2600mAh NCC font size: CCAJ19LP7DB0T4 **Commodity equipment** Handy Box Headphone Body TypeC charging cable Instruction manual Ear set