China factory neckband Bluetooth stereo headphones

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Basic Info

Payment Type:	T/T or L/C

Product Description

Sound proof

Supports USB file transmit

Micro SD card up to 32GB

Supports line-in function

Latest V3.0 +EDR, third version

Transmit range: 10m

Frequency rates: 2.402-2.480GHz

Bluetooth stereo power: 28mA

Sensitivity: 120db

3D horn combination, built-in two bass horn

Transmit power: level 1,2, 3, supports amplifier withoutexternal power

Adapts low noise and cancellation technology

Supports phone voice dialing function

Compatible with Bluetooth headset, dial and answer phone

Adapts stereo chipset, compatibility with QQ voice and videochat

Talk time: 35 hours, music play time: 20 hours

Automatic switch-over between calls and music

Hidden Omani-directional microphone

Accessories: charger and instruction

Standby time: 300 hours

Built-in rechargeable lithium battery

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