X30 New Bluetooth Earphone Single Ear Non-In-Ear OWS Over-Ear Headphone Digital Display Sports Rotatable Business

Bluetooth chip: Jerry 6973 [low power consumption] Bluetooth version: V5.4 Distance: 10m Listening time: about 30 hours Headphone battery: 200MAH Wireless frequency: 2.4GHz Supported protocols: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Transmission distance: 10m Charging voltage/current: 5V/1A Charging time: about 2 hours Standby time: 200 hours Speaker impedance: φ16MM32; Microphone sensitivity: -42dB Working temperature: -10-50℃ Headphone Weight: 16G Headphone size: 6.2*5.3*1.1CM OPP bag weight: 28G Complete set packaging size: 11*9*2.5CM Set Weight: 41G Packing size: 37.5*23*27CM Packing weight: 5.2kg Packing quantity: 100 sets