Bluetooth Version: 6.0.
Bluetooth Chip: Bluetrum.
Charging: 5V/1A.
Bluetooth Profiles: A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID.
Bluetooth Decoding: SBC.
RF Carrier Frequency: 2.4GHz.
Bluetooth Range: ≥10 meters.
Input Voltage: 5V.
Music Playback Time: Approx. 4–5 hours.
Earbud Charging Time: 1 hour.
Charging Case Charging Time: 1.5 hours.
Charging Cycles (Case to Earbuds): 4–5 times.
TWS Connection Indicator: Secondary earbud indicator off; primary earbud indicator flashes slowly, alternating between ice blue and white.
Driver Model: φ1369 composite diaphragm (round).
Speaker Size: φ13mm x 2.0mm.
Impedance: 32Ω.
Rated Power: 3mW.
Max Power: 5mW.
Frequency Response: 20Hz–20kHz.
Sensitivity: 112±3dB.
Earbud Battery: 400911 - 28mAh (no protection board; polymer battery).
Charging Case Battery: 701530 with protection board (300mAh).
Earbud Dimensions: 30.45 x 23.4 x 22.45mm.
Charging Case Dimensions: 63.21 x 50 x 27.8mm (L x W x H).
Packaging Dimensions: 135 x 90 x 30mm.
Carton Dimensions: 48.3 x 27.5 x 40.7mm.
Quantity per Carton: 100.
Volume: 0.054 m³.
Gross Weight (Carton): 15kg.
Gross Weight (Single Unit): 0.15kg.
