KP-227 Best-selling In-Ear Bluetooth Earbuds Digital Battery Display Mini Size Ultra-Long Battery Life Portable Factory Stock Available

Bluetooth Solution: AB5756T
Bluetooth Version: V6.0
Supported Bluetooth Protocols: A2DP, AVDTP, AVRCP, RFCOMM, HFP, HSP, SPP, HID
Bluetooth Operating Frequency: 2402–2480 MHz
Receiver Sensitivity: -94 dB
Effective Bluetooth Range: ≥10 meters
Optimal Calling Distance: ≤10 meters
Speaker Frequency Sensitivity: 119dB ±3dB (@1kHz)
Frequency Response: 20Hz ~ 20kHz
Earbud Playback Time: Approx. 4 hours (at 80% volume)
Charging Cycles for Earbuds via Charging Case: 2–3 full charges (for both earbuds)
Speaker Model: F13
Earbud Lithium Battery Model: 400911, Capacity: 28mAh
Charging Case Lithium Battery Model: 602030, Capacity: 300mAh
Packaging dimensions: 175*110*38mm
Carton dimensions: 48.3*27.5*40.7cm
Volume: 0.054m³
Gross weight per carton: 12kg
Gross weight per unit: 110g
Quantity per carton: 100