Specifications
Name: Wireless Earphones
Model: M2115E1
Net Weight: 48 g
Charging Port: Type-C
Impedance: 32 Ω
Earphone Input: 5 V 0.12 A
Charging Case Input: 5 V 1 A
Charging Case Output: 5 V 0.25 A
Wireless Connectivity: Bluetooth® Low Energy 5.2
Bluetooth Profiles: BLE/HFP/A2DP/AVRCP
Supported Audio Codecs: SBC/AAC
Wireless Range: 10 m (open space without obstacles)
Charging Time: Approx. 70 minutes (using wired charging)
Earphone Battery Life: Approx. 6 h (while active noise cancellation is disabled)
Total Battery Life (with charging case): Approx. 24 h
Bluetooth Operation Frequency: 2402–2480 MHz (for EU)
Maximum Transmit Power for BT: <20 dBm (for EU)
Maximum Transmit Power for BLE: <13 dBm (for EU)
Wireless Charging Operating Frequency: 111.8-146.2kHz
Storage Temperature: -20°C to 45°C
Storage Humidity: 5%–95% RH
08
