F920 CSR4.1 Retractable Cable Caller Vibration Reminder Anti-theft Bluetooth Headset, Black, White, Gold, Silver, Gray

Features: 1. V4.1 CSR Master 2. Support Bluetooth stereo music playback function (A2DP) 3. Can connect two mobile phones at the same time (one to two) 4. Display the battery on your iPhone 5. With noise reduction and echo suppression technology, the sound quality in any noisy environment is still excellent. 6. Long standby (about 7 days standby), up to 5 hours talking time 7. One-button power-on pairing, can remember to automatically connect 8. Voice switching between English and Chinese Parameter: 1. Bluetooth version: V4.1 2. Wireless frequency: 2.4GHz 3. Transmission power: Class2 4. Transmission range: 10 meters 5. Charger power supply: 110-240V Packing list: 1 x Headphone with clip 1 x USB cable 1 x ManualSpecification: General Certificate MSDS, RED Package Weight One Package Weight 0.10kgs / 0.22lb One Package Size 7.5cm * 20.5cm * 3cm / 2.95inch * 8.07inch * 1.18inch Qty per Carton 100 Carton Weight 9.80kgs / 21.61lb Carton Size 42cm * 40cm * 32cm / 16.54inch * 15.75inch * 12.6inch Loading Container 20GP: 496 cartons * 100 pcs = 49600 pcs40HQ: 1151 cartons * 100 pcs = 115100 pcs