What's in the box:

EL-B5 BT5.0 Wireless Headset Adjustable Headband Headset Stereo Sound Dual Microphones (Black & Silver) (Black & Silver)

The wireless headset is adjustable headband, comfortable wearing. Stereo sound quality and dual microphones design, it brings stereo music and high-definition call. An audio cable provides for your listening.

Features:
Soft protein padding, adjustable headband, painless comfortable wearing.
Built-in 250mAh lithium battery, music played for 10 hours.
40mm loudspeaker, stereo sound quality, immerse in music.
Dual microphones design, can filter out noise for a clear call.
Equipped with an audio cable to connect with phone, MP3, MP4, etc.

Specifications:
Material: Metal + Plastic
Color: Black & Gold, Black & Silver, Red, Grey & Gold (optional)
Drive: 40mm
Impedance: 32 OHM
BT Version: V5.0
BT Frequency Band: 2.4GHz
Power Level: CLASS II
BT Distance: Barrier-free 10m
Frequency Response: 20-20000Hz
Support Protocol: A2DP/AVRCP high-quality stereo audio transmission and remote control agreement
Charge Time: 2 hours
Talk/Music Time: 10-12 hours
Standby Time: 120 hours
Battery Capacity: 250mAh
Charge Power Supply: DC5V power supply, round hole interface
Item Weight: 219g / 7.72ounces
Package Weight: 400g / 14.11ounces
Package Size: 173 * 160 * 88mm / 6.81 * 6.3 * 3.46in

Packing List:
1 * Wireless Headset
1 * USB Cable
1 * Audio Cable
1 * User Manual