Features:

• -Compact and Clip design
• -3.5mm metal plug is detachable
• -10M barrier-free transmission
• -AUX interface with MIC+Button(Control volume and play)
• -Support HIFI/SBC/ACC/apt-X/apt-X LL
• -Broad Compatible with Smart Phones/Laptop/Tablet/Music player
• -Built-in battery, 4-5 hours of continous use
• -Built-in microphone supports hands-free calling
• -Micro USB for power supply(5V)

Specifications:

• -Bluetooth Version 5.0
• -Bluetooth Protocol: AVRCP/A2DP/HFP/HSP
• -Frequency range: 2.402GHz - 2.480GHz
• -Frequency Response: 20Hz - 20kHz
• -Mic Sensitivity: -38dB
• -Transmission distance: up to 10m
• -Output Power: 28mW, RL=16Ohm
• -Capacity: 3.7V/200mAh
• -Operating Time: up to 10hours
• -THD: <0.1%
• -SNR: .90dB
• -Size: (L)57 x (W)28 x (H)13 mm

In the Box:

• -3.5mm BT5.0 Audio Receiver x 1
• -Micro USB power suuply x 1
• -User Manual x 1