B2B Wireless Earphone UAE – Bluetooth 5.3, 12H Playtime, SBC Codec

Technical Specifications
​​Bluetooth & Connectivity​​
​​Bluetooth Version​​: 5.3
​​Chipset​​: Jerry 6983D2 (Stable B2B connectivity)
​​Audio Codec​​: SBC
​​Wireless Range​​: ≥10 meters
​​Supported Protocols​​: HFP / A2DP / AVRCP
​​Signal Class​​: Class 2 (2.4GHz frequency)
​​Battery & Power​​
​​Earbud Battery​​: 30mAh (with PCB protection)
​​Charge Time​​: ≈1.5 hours (DC 5V±0.2V)
​​Playtime per Charge​​: ~4 hours
​​Charging Case​​: 180mAh (with PCB protection)
​​Charge Time​​: ≈1.5 hours (DC 5V/1A input)
​​Total Playtime​​: ~12 hours (2 full charges)
​​Standby Time​​: ~40 hours
​​Audio Performance​​
​​Driver Size​​: Φ13mm dynamic
​​Impedance​​: 32Ω±15%
​​Frequency Response​​: 20Hz–20KHz
​​Sensitivity​​: 109±3dB
​​Physical Specifications​​
​​Single Earbud​​: 32.4×18.7×16.5mm | ​​3.3g​​
​​Charging Case​​: 63.4×46.6×32.8mm | ​​37.6g total​