White Label Wireless Earbuds Bulk Order | Lightweight 5.3g TWS for Distributors

Premium ​OEM TWS Bluetooth 5.3 Earbuds featuring ​dual codec support (SBC/AAC) and ​12mm dynamic drivers. Offers ​50mAh/300mAh battery system (20H total playtime), ​compact 5.3g design, and ​fast charging (1.5H). Ideal for wholesale buyers seeking ​custom-branded wireless earbuds with complete ​CE/FCC compliance.
TWS Bluetooth Earbuds Technical Specifications
Core Specifications:
​Bluetooth Version: 5.3
​Bluetooth Solution: JieLi 6973
​Audio Codecs: SBC, AAC
​Effective Range: ≥10 meters
​Earbud Battery: 50mAh (with protection circuit)
​Earbud Charging Time: ≈1.5 hours
​Charging Case Input: DC5V 1A
​Recharge Cycles: ~1.5 times
​Driver Size: Φ12mm
​Impedance: 32Ω ±15%
​Frequency Response: 20Hz-20KHz
​Weight:
Single Earbud: ≈5.3g
Full Set: ≈54.2g
Connectivity:
​Supported Profiles: HFP, A2DP, AVRCP
​Transmission Power: Class 2
​Operating Frequency: 2.4GHz
​Earbud Charging Voltage: DC5V ±0.2V
Power System:
​Charging Case Battery: 300mAh (with protection circuit)
​Case Charging Time: ≈1.5 hours
​Standby Time: ≈80 hours
​Total Playtime: ~20 hours
Acoustic Performance:
​Sensitivity: 119dB ±3dB
Physical Dimensions:
​Charging Case: 39×27×72mm
​Single Earbud: 29.5×20.5×26.5mm