Bluetooth Wireless Neckband Earphone for Music and Call BT-001

Model: BK 3266L
Bluetooth chipset：v4.2
Bluetooth distance: 10M
Speaker size: Φ10MM
Mic Sensitity: -42±3dB  1kHz/1mW
Speaker Sensitivity: 100±3dB
Support: HSP, HFP, A2DP, AVRCP
Resistance: 32 ohm ±15% 1kHz
Frequency: 50Hz～10KHz
Battery：120mah
Charging time: about 1.5H
Play time：8-10hrs
Talk time：12H
Standby time：140H
Weight: about 18g
Charging port: Micro
Size: 6251722mm
*Support connect 2 smartphone and IOS system power indicator