Product Name: Tws Wireless Bluetooth Earphone Speaker 8mm 3MW Model NO.: TDE08NS1-01606 Certification: ISO9001 WORD nChannels: Mono Channel Usage: Earphone Radiation Mode: Indirect Radiation Type Style: Mini Transducer Principle: Piezoceramics Speaker Cone: Polypropylene and Titanium Edge Transmission Mode: Air-conduction Category: Speaker Trademark: alawk Transport Package: Carton Origin: China Product Description SpecificationType TDE06NS1-01606Rated input 3mWMax input 5mWSound Pressure Level 95±3dB at 1kHzImpendance 16Ω±15% at 1KHzDirect current resistance 15.5Ω±10% at 1KHzOperating Temperature -30~+70ºCStorage Temperature -40~+85ºCDimension Φ8.2×4.2mmWeight 0.44±0.2g