Sports Bluetooth V4.1HD Voice Microphone High Sensitivity Headphone Headset Features: 1.HFP1.6. 2.HSP, HDVoice. 3.Voice Prompts AZDP. 4.TRCP. 5.IOS BATTERY STATE.

Specifications:

Bluetooth version: V4.1

Transmission distance: 10m/32.81ft

Frequency response: 20Hz-20KHz

Output sensitivity: 110dB

Microphone sensitivity: -44d

Battery capacity: 220AH

Impedance: 32R

Rated power: 0.814w

Drive unit: moving coil

Play time: 5H

Standby time: about 72H

Charging time: 3H

Colour: Green/Red/Blue/Black

Notes:

1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 

2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.

Included: 1 x Headphone

Product type: Wireless Earphones