KP-124 Best-selling Wireless Bluetooth Ear-clip Headphones Open-ear Design Long Battery Life High Sound Quality In Stock Now

Control Method: Side-touch control
Main Chip: JieLi 6983D4
Bluetooth Version: 6.0
Audio Decoding Formats: SBC / AAC
Supported Bluetooth Protocols: A2DP/AVRCP/HFP/HSP
Antenna Type: Ceramic antenna
RF Frequency Band: 2.402 GHz – 2.480 GHz
Bluetooth Power Class: Class 2 (standard consumer headphone specification)
RF Receiver Sensitivity (Typical): -85 dBm
Effective Wireless Range: 10 meters
Headphone Amplifier Solution: Built-in chip amplifier
Audio Signal-to-Noise Ratio (SNR): ≥90 dB
Driver Unit: 11 mm, impedance 16 Ω ±15%
Speaker Frequency Response: 20 Hz – 20 kHz
Speaker Sensitivity: 123 dB ±3 dB (Test conditions: 1 kHz / 1 mW, using IEC-711 artificial ear coupler)
Speaker Rated Power: 20 mW
Microphone: MEMS silicon microphone (Model 2718), sensitivity -42 dB ±2 dB
Active Noise Cancellation (ANC): None
Environmental Noise Cancellation (ENC) for Calls: None
Headphone Battery: 3.7V Li-polymer battery, capacity 30 mAh
Headphone Rated Charging Input: Approx. 5V / 30 mA
Headphone Full Charge Time: Approx. 1.5 hours
Music Playback Time: Approx. 5 hours (at 80% volume)
Talk Time: Approx. 4 hours (at 80% volume)
Headphone Standby Time: Approx. 38 hours
Charging Case Battery: 3.7V Li-polymer battery, capacity 300 mAh
Charging Case Rated Charging Input: 5V / 300 mA
Charging Case Full Charge Time: Approx. 1.5 hours
Charging Case Recharge Cycles: Approx. 2 times
Packaging dimensions: 175*110*38mm
Carton dimensions: 58.5*44*40cm
Volume: 0.103m³
Gross weight per carton: 18.5kg
Gross weight per unit: 185g
Quantity per carton: 100