Shenzhen Sunsky Technology Limited

Model Number: ET-668 Brand Name: OEM Key Specifications/Special Features: Bluetooth speaker ET-668Features:1. Aluminum shell with apple style2.Play music via Bluetooth3. Telephone via Bluetooth (answering, hang up, pull back)4.Supports line-in5.Supports TF card6.Supports NFC function7.Building in Lithium battery8. Double diaphragm heavy bass
9. 3D audio
Specifications:
IC NOCSR:8635
Bluetooth technology:

• Version 4.0
• Consumption level: CSR
• Distance: ≥10m
• Model number:8635　

Frequency: 60Hz-18kHz
Signal noise: >85dB
ConsumptionL/R: 10WX2 (THD1%）
Parallelism: 2DB
Separation L/R: 56/55dB
Noise:<0.1mV
Bluetooth protocol: A2DP1.2, AVRC1.4
Bluetooth frequency: 2.402-2.480GHz
Telephone protocol: HFPV1.6
Total harmonic distortion (0.5W)L/R: 0.85/0.8%
Charging current: 1000-2000mA
Standard battery Lithium battery: 18650: 2200mAh
Play time: line-in 6-8 hours
Bluetooth mode: 6-8 hours
Size/weight: 200x90x85mm/760g
Colors: silver, black
USB jack:micro USB
MIC jack: 3.5mm
Shell: aluminum
Glass:black net
Touch button:previous, next, play/pause (call), volume+, volume-, touch mode
Power swift: on/off
External speaker:internal 20 core, external 52mm
3D mode: touch mode button (press 3 seconds)
TF card:supported　　
Standard accessory: charge cable (micro USB) line-in cable (mini-3.5mm)