Ear pads type: on-ear Connection type: wireless (Bluetooth 5.0) Emitter head diameter (mm): 32 Type, acoustic: closed Bluetooth pairing: up to 10 meters Continuous working time: up to 10 hours Standby time: up to 250 hours Full charge time: 2.5-3 hours Frequency response: 10Hz-22KHz Sensitivity: 102dB
