Model Number: SW-B2-P Brand Name: Haomai/OEM/ODM Key Specifications/Special Features: Portable, foldable, wireless and handsfree calling, outstanding acoustic performanceBluetooth version: CSR 4.0 (working well with any other Bluetooth device)Input: Bluetooth and 3.5mm aux lineDriver size: Φ40mmRMS: 10mWSensitivity: 105dB ±3dB SPL at 1kHzImpedance: 32Ω±10%Frequency response range: 20Hz-20kHzSupports A2DP/HFP/HSP/AVRCPCodec: SBC, ACC, MP3 player, APTXWireless range: 10mCharging time: 2-3, 8 hours playing music time, 5-6 hours talking, 180 hours standby
Charging input: 5V DC