Bluetooth headphone, v2.1 + EDR, built-in microphone

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Basic Info

Payment Type:	T/T or L/C

Product Description

Pure digital decoding system ensures full-acoustic fidelity and strong bass voice

Support multiple format files

High S/N ratio Bluetooth audio frequency without any emitter

Intelligent power-saving modes and designs/180 hours of long standby/lithium battery inside lasts for 8 hours

Switch conversation with music player modes automatically/enjoy entertainment and communication at the same time

Portable design, 18mm thin, with 6 multifunctional keys

Bluetooth protocol standards: Bluetooth v2.1 + EDR

Receiver range: 10m/360°

Carrier frequency: 2,402-2,480MHz

USB interference: high-speed USB v2.0

Battery: chargeable lithium-ion polymer battery (3.7V/320mAh)

Charger power: computer USB interface DC 5V (500mA)

Successive working time: about 10 hours

S/N ratio: -82dB

Speaker diameter: 40mm

Impedance: 30 ohms

SPL: 106dB at 1kHz

Rater power: 20mW

Aggregate capability: 40mW

Frequency response: 20-20,000Hz

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