Wireless version: V5.3 Working range: barrier-free 10 meters Wireless frequency: 2.402-2.480GHz Charge and discharge cycle: >300 times Charging box capacity: 300mAh Charging voltage: DC5V-1A Charging time: 2 hours Talk time: about 4.5 hours (80% volume) Play music: about 4.5 hours (80% volume) Headphone built-in battery: lithium battery 3.7V, 30mAh Standby time:The headset is about 40 hours, and the charging case is about 260 hours of standby time Operation Frequency Range: 2402-2480MHz, 110-205 KHz ORF Output Power: 5.25dBm(BT), 3.02dBm(BLE),21.28dBMA/m@3m Note: The specifications and parameters of this product are all laboratory test data, which will be different in different environments; the product is constantly being upgraded and improved, and the specific functions and product pictures may be slightly different from the actual product, please refer to the actual product.
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