B7 Wireless Bluetooth 4.1 Audio good quality

Detail B7 Wireless Bluetooth 4.1 Audio good quality

Model: B7

Bluetooth version: V4.1

Supported protocol: HFPV 1.6,HSPV 1.2,A2DP V1.2,AVRCP V1.4

Working current: 25MA

Battery capacity: 300MAH

Charging current: 200MA

Charging time: about 2 hours

Audio sound stereo: AAC, MP3, SBC

Audio signal /noise ratio: 75dB

Working time: 4-5H

Transmission rate: 24Mbps

Bluetooth range: 5-7M

Charging port: Micro USB 5V/0.5A

Output: double 3.5MM aux output port

Compatibility: Android, IOS system phone and Pad...all BT audio devices

Features Nice designing

Pure sound output

Double AUX 3.5mm outputjack port, support two devices working at a time

NFC, close to device for connection, no need searching.

Hang-up phone call, press button for answering.

Functions Support audio device with AUX 3.5mm port, audio transmission wirelessly.

Built-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pure

Built-in enhanced signal transmission circuit, connected faster and more stable

Double lossless audio formats compatible

Dual AUX OUT

Automatic memory connected function , the operation is easier, more convenient

Built-in battery, Long working time

Bluetooth 4.1, Consume low power

With phone call and NFC functions,more easy to using

Smart work with Android, iOS system phone and Pad...all BT audio devices

support two devices at a time

Easy to connection, no need download any driver or APP

Working light Blue light flashing fast, non connection

Blue light flashing slow, connected

Red light on for charging, off for full

Dimensions Product size: 60*60*13.5mm

Product weight: 28g

Package Contents 11 x B7 Bluetooth 4.1 audio receive

r x 3.5mm AUX cable

1 x Micro USB charging cable

1 x User manual

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