
Stereo Bluetooth Earpiece, Factory Supplier, 2,402-2,480MHz Frequency Range
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Product Description
Product Description
- Bluetooth earbuds lets you listen to music or phone calls wirelessly
- High-quality speakers deliver crisp, rich sound
- Accepts incoming calls or toggle between tracks with the touch of a button
- Lightweight, comfortable design for all-day listening
- Compatible with Bluetooth enable devices, such as iPhone, iPad, most computers, cellphone
- CSR V4.0
- Trans-distance: 10m/30ft
- Frequency range: 2,402-2,480MHz
- S/N ratio: -82dB
- Battery: chargeable lithium-ion polymer battery (3.7V/110mAh)
- Charger power: 5V DC (1A)
- Successive working time: 3 hours
- Standby time: about 100 hours
- Speaker diameter: Φ10mm
- Impedance: 32Ω
- SPL: 110dB SPL at 1kHz
- Rated power: 10mW
- Frequency response: 100-9,000Hz
- Microphone unit: φ4*1.5mm
- Impedance: ≤2.2KΩ
- Frequency response: 30Hz-16kHz
- Operating voltage: 4.5V
- 1 x Bluetooth headset
- 1 x USB cable
- 1 x audio cable
- 1 x charger adapter
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