Amplify Cappella Series Bluetooth Earphones with Neckband – Black

Specifications:
? Bluetooth Version: 5.0
? Distance: 10 m
? Driver Size: 10 mm
? Sensitivity: 105 dB
? Frequency: 20 Hz ? 20 kHz
? Impedance: 32 ohms
? Playtime: 6 ? 10 Hours
? Charge Input: 5 V DC, 0.1 A
? Charge Time: 2 Hours
? Battery 135 mAh