100% brand new and high-quality made. Totally wireless high-performance earphones with stable Bluetooth 5.3 connection. Up to 10 hours of listening time and talk time Volume & track controls on each earbud, voice capability, and auto play / pause. Reinforced design for Dual tone stereo, low latency for gaming voice . The extra long standby makes you no longer worry about charging. Specifications: Bluetooth Version: 5.3 Bluetooth Protocol: HFP1.7,1.2, A2DP1.3, AVRCP1.6, SPP1.2 and PBAP1.2, BDR/BLE Transmission Distance: 10M Rated Power: 50mW Power Amplifier Type: Chip built-in Receive Sensitivity: 120dB Impedance: 32Ω Frequency Response: 20-20KHz Battery Capacity For Earphone: 60mAh, 3.7V Charging Case: 950mAh, 3.7V Charging Time (h): About 2 hours Talking Time: 9-10 hours Standby Time (h): 120 hours Charging Criteria: With Charging Case |