*AirPods is a registered trademark of Apple Inc. Back Bay Audio is not affiliated with Apple Inc.
Our sound quality speaks for itself. We rigorously tuned the Duet 50 Pro's to have all of the sound quality of more premium earbuds at 1/3 the price.
Designed for a secure fit, the Duet 50's won't fall out. We include 5 different ear-tip sizes so you can find the perfect fit!
The charging case doubles as a powerbank for your phone. You'll never have to worry about battery life again!
-BT Version: 5.0
-Driver Sensitivity: 95±3dB（IEC-711,1kHz @1mW）
-Output Maximum: 5mW
-Total Harmonic Distortion: ≤5%（@1000Hz）
-Codecs Supported: APTX, AAC, SBC
-Profiles Supported: HFP, HSP, A2DP, AVCP
-Frequency Range: 20Hz - 20kHZ
-Driver Size: φ6mm
-Frequency Band: 2.4 GHz
-Wireless Range: 30 feet
-Microphone Type: MEMS, omni directional
-Microphone Sensitivity: -42±3dB（@1kHz ref 1V/Pa）
-Waterproof Rating: IPX-5
-Battery Type: Lithium Ion
-Battery Voltage 3.7 V
-Earphone Playtime: 8 hours
-Total Playtime with Charging Case: 130 Hours
-Recharge Time: About 2.5 Hours
-Earbud Battery Capacity: 50mAh * 2
-Charging Case Battery Capacity: 2600 mAh
-Charging Case Dimensions: 3 x 1.8 x 1.1 inches
Download User Manual