Product size : 15.6*8.6*13.7cm Wireless working range 10M (without obstacles ) Bt chip : AC6905B Material : ABS Battery : 250mAh Speaker : Φ40mm Color : Black
Stereo headphones Sensitivity: 110dB ± 3DB Frequency: 20Hz to 20KHZ Connection: 3.5 mm Cable length: 1.4m
Chip: CW3.0 Weight: 159g Length of Micro USB cable: 70cm Charging means: Micro USB cable Bluetooth version: V3.0 Wireless operation range: 10m(without obstacles) Battery:250mAH Profiles supported:A2DP AVRCP HSP HFP Talk time: up to 5-6 hours Playing time: up to 5 hours Standby time: up to 180 hours Charging time：about 2 hours Voice chat: Supported Voice prompt: Supported