Bluetooth scheme: SmartLink TWS300, V5.4
Bluetooth protocols: HFP, A2DP, AVRCP, SPP
Battery capacity of earbuds: 65mAh*2 (protection IC)
Battery capacity of charging case: 350mAh (protection board)
Charging time: 1.5H
Play time: 7H
Talk time: 5H
Charging voltage: 5V
Working voltage: 3.7V
Horn: 17 * 12mm
Sensitivity: 122 ± 3dB
Impedance: 18 Ω
Frequency response range: 50HZ-80KHZ
Bluetooth operating frequency: 2.40GHz~2.48GHz
Effective distance: ≤ 10M
Voice prompt: supported
Multi-point connection: unsupported
Wearing method: clip-on
User manual: Chinese and English
Waterproof rate: PX5
Interface: Type-C
Accessories: USB charging cable, user manual










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