Bluetooth Version: Bluetooth 5.2;
Noise Cancellation Mode: TWS Hybrid Noise Cancellation Headphones;
Noise Cancellation Depth: The peak value is not lower than -40dB, the average value is not lower than -28dB, and it is > -25dB in the frequency range of 40-500Hz;
Bluetooth Solution: BES2600YP;
Call Noise Cancellation: Supports uplink call noise cancellation;
Wearing Detection: None;
Control Method: Touch control for the headphones, and there are no physical buttons on the charging case;
Indicator Light Display: No indicator light on the headphones; There are 3 indicator lights on the charging case;
Wearing Method: In-ear type;
Charging Interface: Type-C interface;
Wireless Charging: Supports wireless charging;
Speaker Size: 12mm;
Transmission Distance: ≥ 10 meters (without obstacles);
Sound Quality Style: Balanced across the three frequency ranges;
Battery Life: ≥ 6 hours with ANC off, ≥ 5 hours with ANC on; With the charging case, ≥ 28 hours with ANC off, ≥ 24 hours with ANC on;
Fast Charging Time: ≤ 1.5 hours for the headphones; ≤ 1.5 hours for the charging case (wired charging), ≤ 2.5 hours (wireless charging), 10 minutes of charging allows for 2 hours of use (with ANC off);
Charging Path Management: There is no path management function. When the battery in the charging case is completely depleted, it will take some time for the indicator light to show. When the headphones and the charging case are out of power, they can be charged simultaneously via wired charging;
Storage Time: The static power consumption of the headphones is 14uA (in-ear wearing + touch function enabled), and the theoretical storage time for a 50mAh battery is 148 days;
Antenna Efficiency: The head model efficiency ≥ 15%;
NTC: NTC protection for the charging case;
Waterproof Rating: Meets the IPX4 waterproof requirement; (The selected sound tuning paper meets the IPX4 standard);
Wind Noise Requirement: When the wind speed is 4 m/s, in the ANC mode: there is no obvious wind noise, and slight wind noise that is not harsh is acceptable, and the performance is not inferior to the reference competitors; in the ENC mode: there is no obvious harsh wind noise, slight wind noise is allowed without covering the human voice (the uplink human voice is identifiable), and the performance is not inferior to the competitors.